class ServiceDevelopment extends HTMLElement {
    constructor() {
        super();
        this.attachShadow({ mode: 'open' });
        this.services = [];
        this.currentServices = [];
        this.currentServiceVersions = [];
        this.currentVersion = null;
        this.currentView = 'services'; // 'services', 'versions', 'versionForm'
        this.currentService = null;
        this.isEditMode = false;

        // 初始化DOM结构
        this.shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                    padding: 20px;
                    color: #333;
                    box-sizing: border-box;
                    height: calc(100vh - 40px); /* 限制总高度 */
                    overflow: hidden; /* 防止整体滚动 */
                }
                
                *, *:before, *:after {
                    box-sizing: inherit;
                }

                .page-title {
                    color: #5c6bc0;
                    margin-bottom: 20px;
                    font-weight: 500;
                    font-size: 24px;
                }
                
                .subtitle {
                    font-size: 16px;
                    color: #666;
                    font-weight: normal;
                    margin-left: 10px;
                }

                .service-dev-container {
                    display: grid;
                    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                    gap: 20px;
                    max-height: calc(100vh - 200px); /* 调整容器高度，留出足够空间 */
                    overflow-y: auto;
                    padding-right: 10px;
                    padding-top: 10px; /* 添加上边距 */
                    width: 100%;
                    /* 添加以下属性确保每行高度一致 */
                    grid-auto-rows: 1fr;
                    /* 添加底部padding确保滚动时最后一行完全可见 */
                    padding-bottom: 20px;
                    margin-bottom: 50px; /* 添加底部边距，确保滚动条箭头完全可见 */
                }
                
                .service-card {
                    background: white;
                    border-radius: 8px;
                    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
                    padding: 20px;
                    transition: transform 0.3s ease, box-shadow 0.3s ease;
                    cursor: pointer;
                    /* 添加以下属性，确保卡片大小一致 */
                    box-sizing: border-box;
                    height: 100%;
                    width: 100%;
                    /* 添加顶部margin防止悬停时上边界消失 */
                    margin-top: 5px;
                    /* 添加底部padding防止内容靠近下边界 */
                    padding-bottom: 25px;
                    /* 添加底部margin确保下边界可见 */
                    margin-bottom: 5px;
                }

                .service-card:hover {
                    /* 减小上移距离防止超出边界 */
                    transform: translateY(-3px);
                    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
                }

                .service-title {
                    font-size: 20px;
                    font-weight: 600;
                    margin-bottom: 10px;
                    color: #333;
                }

                .service-subtitle {
                    font-size: 16px;
                    color: #666;
                }

                .version-card {
                    background: white;
                    border-radius: 8px;
                    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
                    padding: 20px;
                    transition: transform 0.3s ease;
                    cursor: pointer;
                    height: 100%;
                    display: flex;
                    flex-direction: column;
                    /* 添加以下属性确保与service-card一致 */
                    box-sizing: border-box;
                    width: 100%;
                    margin-top: 5px;
                    margin-bottom: 5px;
                    padding-bottom: 25px;
                }
                
                .version-card:hover {
                    transform: translateY(-3px);
                    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.12);
                }
                
                .version-header {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    margin-bottom: 12px;
                }
                
                .version-title {
                    font-size: 18px;
                    font-weight: 600;
                    color: #333;
                }
                
                .version-number {
                    font-size: 15px;
                    font-weight: 500;
                    color: #5c6bc0;
                    padding: 3px 8px;
                    background: #eef0ff;
                    border-radius: 4px;
                }
                
                .version-details {
                    display: grid;
                    grid-template-columns: 1fr;
                    gap: 6px;
                    margin-bottom: 12px;
                    padding-bottom: 12px;
                    border-bottom: 1px solid #eee;
                }
                
                .version-detail {
                    font-size: 14px;
                    color: #666;
                }
                
                .label {
                    font-weight: 500;
                    color: #555;
                    margin-right: 5px;
                }
                
                .version-description {
                    font-size: 14px;
                    color: #666;
                    line-height: 1.5;
                    flex-grow: 1;
                }
                
                .back-button {
                    grid-column: 1 / -1;
                    cursor: pointer;
                    color: #667eea;
                    font-weight: 500;
                    margin-bottom: 15px;
                }
                
                .back-button:hover {
                    text-decoration: underline;
                }
                
                .add-version-button {
                    background-color: #667eea;
                    color: white;
                    border: none;
                    border-radius: 4px;
                    padding: 8px 16px;
                    font-size: 14px;
                    cursor: pointer;
                    margin-bottom: 20px;
                }
                
                .add-version-button:hover {
                    background-color: #5c6bc0;
                }
                
                .versions-grid {
                    display: grid;
                    grid-column: 1 / -1;
                    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                    gap: 20px;
                    grid-auto-rows: 1fr; /* 确保每行高度一致 */
                    width: 100%; /* 确保宽度占满整个容器 */
                    padding-bottom: 20px; /* 底部边距 */
                    margin-bottom: 30px; /* 增加底部边距，确保滚动条完全可见 */
                }
                
                .services-grid {
                    display: grid;
                    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                    gap: 20px;
                    width: 100%;
                    padding-bottom: 20px;
                    margin-bottom: 30px; /* 增加底部边距，确保滚动条完全可见 */
                }
                
                .form-group {
                    margin-bottom: 15px;
                }
                
                .form-group label {
                    display: block;
                    margin-bottom: 5px;
                    font-weight: 500;
                    color: #333;
                }
                
                .form-group input, 
                .form-group textarea, 
                .form-group select {
                    width: 100%;
                    padding: 8px 12px;
                    border: 1px solid #ddd;
                    border-radius: 4px;
                    font-size: 14px;
                }
                
                .form-group textarea {
                    min-height: 100px;
                    resize: vertical;
                }
                
                .form-actions {
                    margin-top: 20px;
                    text-align: right;
                }
                
                .save-button {
                    background-color: #667eea;
                    color: white;
                    border: none;
                    border-radius: 4px;
                    padding: 10px 20px;
                    font-size: 14px;
                    cursor: pointer;
                }
                
                .save-button:hover {
                    background-color: #5c6bc0;
                }
                
                .version-form {
                    grid-column: 1 / -1;
                    background: white;
                    border-radius: 8px;
                    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
                    padding: 20px;
                    width: 100%;
                }
                
                .loading {
                    text-align: center;
                    padding: 40px;
                    color: #666;
                    grid-column: 1 / -1;
                }
                
                .error-state {
                    text-align: center;
                    padding: 40px;
                    color: #e74c3c;
                    grid-column: 1 / -1;
                }
                
                .retry-btn {
                    background: #667eea;
                    color: white;
                    border: none;
                    border-radius: 4px;
                    padding: 8px 16px;
                    cursor: pointer;
                    font-size: 14px;
                    margin-top: 15px;
                }
                
                .empty-state {
                    text-align: center;
                    padding: 40px;
                    color: #666;
                    grid-column: 1 / -1;
                    margin-top: 20px;
                    background-color: #f9fafb;
                    border-radius: 8px;
                    border: 1px dashed #e2e8f0;
                }
                
                /* 新建版本卡片样式 */
                .new-version-card {
                    display: flex;
                    flex-direction: column;
                    justify-content: center;
                    align-items: center;
                    text-align: center;
                    background-color: #f8fafc;
                    border: 1px solid #cbd5e1;
                    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
                    padding: 20px;
                    transition: all 0.3s ease;
                    /* 添加以下属性确保与其他卡片大小一致 */
                    box-sizing: border-box;
                    height: 100%;
                    width: 100%;
                    margin-top: 5px;
                    margin-bottom: 5px;
                    padding-bottom: 25px;
                    min-height: 180px;
                }
                
                .new-version-card:hover {
                    background-color: #f1f5f9;
                    border-color: #94a3b8;
                    transform: translateY(-3px);
                    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.12);
                }
                
                .new-version-icon {
                    display: flex;
                    justify-content: center;
                    align-items: center;
                    width: 50px;
                    height: 50px;
                    background-color: #eef2ff;
                    border-radius: 50%;
                    margin-bottom: 12px;
                }
                
                .new-version-icon svg {
                    width: 25px;
                    height: 25px;
                    fill: #6366f1;
                }
                
                .new-version-title {
                    font-size: 16px;
                    font-weight: 600;
                    color: #4f46e5;
                    margin-bottom: 5px;
                }
                
                .new-version-description {
                    font-size: 13px;
                    color: #64748b;
                    line-height: 1.4;
                    margin-bottom: 0;
                }
                
                /* 新建服务卡片样式 */
                .new-service-card {
                    display: flex;
                    flex-direction: column;
                    justify-content: center;
                    align-items: center;
                    text-align: center;
                    background-color: #f8fafc;
                    border: 1px solid #cbd5e1;
                    padding: 30px 20px;
                    transition: all 0.3s ease;
                    /* 确保内容垂直居中，不会太靠近底部 */
                    min-height: 180px;
                    /* 添加以下属性确保与其他卡片大小一致 */
                    box-sizing: border-box;
                    height: 100%;
                    width: 100%;
                    /* 添加顶部margin防止悬停时上边界消失 */
                    margin-top: 5px;
                    /* 添加底部margin确保下边界可见 */
                    margin-bottom: 5px;
                }
                
                .new-service-card:hover {
                    background-color: #eef2ff;
                    border-color: #818cf8;
                    /* 修改transform值减少上移距离，防止超出边界 */
                    transform: translateY(-3px);
                    box-shadow: 0 5px 15px rgba(79, 70, 229, 0.15);
                }
            </style>
            <div class="service-development">
                <h2 class="page-title">服务列表</h2>
                <div class="service-dev-container">
                    <div class="loading">正在加载数据...</div>
                </div>
            </div>
        `;

        // 开始初始化数据
        this.init();
    }

    async init() {
        try {
            const response = await fetch('/api/services');
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            this.services = await response.json();
            this.renderServices();
        } catch (error) {
            console.error('初始化服务开发页面失败:', error);
            this.renderError('加载服务列表失败，请稍后重试。');
        }
    }

    async fetchServiceVersions(className, serviceName) {
        try {
            const response = await fetch(`/api/service-versions/${encodeURIComponent(className)}`);
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            this.currentServiceVersions = await response.json();
            this.currentService = { className, name: serviceName };
            this.renderServiceVersions();
        } catch (error) {
            console.error(`获取服务${className}的版本数据失败:`, error);
            this.renderError(error.message);
        }
    }

    async saveServiceVersion(versionData) {
        try {
            // 确保 CmdList 和 OtherParam 是有效的 JSON 字符串
            if (versionData.CmdList) {
                try {
                    const cmdList = JSON.parse(versionData.CmdList);
                    if (!Array.isArray(cmdList)) {
                        throw new Error('CmdList 必须是数组');
                    }
                    // 验证每个命令对象的格式
                    cmdList.forEach(cmd => {
                        if (!cmd.Name || !cmd.Description || !cmd.Call) {
                            throw new Error('每个命令必须包含 Name、Description 和 Call 字段');
                        }
                    });
                } catch (e) {
                    throw new Error(`CmdList 格式错误: ${e.message}`);
                }
            } else {
                versionData.CmdList = '[]';
            }

            if (versionData.OtherParam) {
                try {
                    JSON.parse(versionData.OtherParam);
                } catch (e) {
                    throw new Error(`OtherParam 格式错误: ${e.message}`);
                }
            } else {
                versionData.OtherParam = '{}';
            }

            const response = await fetch('/api/service-versions', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json'
                },
                body: JSON.stringify(versionData)
            });

            if (!response.ok) {
                const errorData = await response.json();
                throw new Error(errorData.error || `HTTP error! status: ${response.status}`);
            }

            const result = await response.json();
            return result;
        } catch (error) {
            console.error('保存服务版本失败:', error);
            throw error;
        }
    }

    renderServices() {
        this.currentView = 'services';
        
        // 更新标题
        const title = this.shadowRoot.querySelector('.page-title');
        if (title) {
            title.textContent = '服务列表';
        }
        
        const container = this.shadowRoot.querySelector('.service-dev-container');
        if (!container) {
            console.error('找不到容器元素');
            return;
        }
        
        // 清空容器并重置样式
        container.innerHTML = '';
        container.style = ''; // 清除所有行内样式
        
        // 重新应用基本样式
        Object.assign(container.style, {
            display: 'block', // 改为块级元素
            width: '100%',
            maxHeight: 'calc(100vh - 200px)', // 调整高度，留出滚动条箭头空间
            overflowY: 'auto',
            paddingRight: '10px',
            paddingTop: '10px',
            paddingBottom: '20px',
            marginBottom: '50px' // 添加底部边距，确保滚动条箭头可见
        });
        
        // 创建服务网格
        const servicesGrid = document.createElement('div');
        servicesGrid.className = 'services-grid';
        
        // 确保使用网格布局
        Object.assign(servicesGrid.style, {
            display: 'grid',
            gridTemplateColumns: 'repeat(auto-fill, minmax(250px, 1fr))',
            gap: '20px',
            width: '100%',
            paddingBottom: '20px'
        });
        
        // 添加新建服务卡片
        const newServiceCard = document.createElement('div');
        newServiceCard.className = 'service-card new-service-card';
        newServiceCard.innerHTML = `
            <div style="display: flex; justify-content: center; align-items: center; width: 50px; height: 50px; background-color: #eef2ff; border-radius: 50%; margin-bottom: 12px;">
                <svg viewBox="0 0 24 24" width="25" height="25" fill="#6366f1">
                    <path d="M19 13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/>
                </svg>
            </div>
            <div class="service-title" style="text-align: center; color: #4f46e5;">添加新服务</div>
            <div class="service-subtitle" style="text-align: center;">创建一个新的服务定义</div>
        `;
        newServiceCard.addEventListener('click', () => this.showServiceCreationDialog());
        servicesGrid.appendChild(newServiceCard);
        
        if (this.services.length === 0) {
            const emptyState = document.createElement('div');
            emptyState.className = 'empty-state';
            emptyState.style.gridColumn = '1 / -1';
            emptyState.textContent = '未找到服务数据';
            servicesGrid.appendChild(emptyState);
        } else {
            // 添加从后端获取的服务卡片
            this.services.forEach(service => {
                const card = document.createElement('div');
                card.className = 'service-card';
                card.innerHTML = `
                    <div class="service-title">${service.ServiceName}</div>
                    <div class="service-subtitle">中文名称: ${service.ServiceName_CN || '无'}</div>
                    <div class="service-detail"><span class="label">类名:</span> ${service.ClassName}</div>
                    <div class="service-detail"><span class="label">描述:</span> ${service.Description || '无描述'}</div>
                `;
                card.addEventListener('click', () => this.fetchServiceVersions(service.ClassName, service.ServiceName));
                servicesGrid.appendChild(card);
            });
        }
        
        // 将服务网格添加到容器
        container.appendChild(servicesGrid);
    }

    renderServiceVersions() {
        this.currentView = 'versions';
        
        // 更新标题为服务名称
        const title = this.shadowRoot.querySelector('.page-title');
        title.textContent = this.currentService.name;
        
        const container = this.shadowRoot.querySelector('.service-dev-container');
        
        // 清空容器并重置样式
        container.innerHTML = '';
        container.style = ''; // 清除所有行内样式
        
        // 重新应用基本样式
        Object.assign(container.style, {
            display: 'block', // 改为块级元素
            width: '100%',
            maxHeight: 'calc(100vh - 200px)', // 调整高度，留出滚动条箭头空间
            overflowY: 'auto',
            paddingRight: '10px',
            paddingTop: '10px',
            paddingBottom: '20px',
            marginBottom: '50px' // 添加底部边距，确保滚动条箭头可见
        });
        
        // 添加返回按钮（作为独立元素）
        const backButton = document.createElement('div');
        backButton.className = 'back-button';
        backButton.innerHTML = `<span>← 返回服务列表</span>`;
        backButton.addEventListener('click', () => this.renderServices());
        container.appendChild(backButton);
        
        // 创建版本卡片容器
        const versionsGrid = document.createElement('div');
        versionsGrid.className = 'versions-grid';
        
        // 确保使用网格布局
        Object.assign(versionsGrid.style, {
            display: 'grid',
            gridTemplateColumns: 'repeat(auto-fill, minmax(250px, 1fr))',
            gap: '20px',
            width: '100%',
            paddingBottom: '20px',
            marginBottom: '30px' // 增加底部边距，确保滚动条箭头可见
        });
        
        // 添加新建服务版本卡片（始终是第一个）
        const newVersionCard = document.createElement('div');
        newVersionCard.className = 'version-card new-version-card';
        newVersionCard.innerHTML = `
            <div class="new-version-icon">
                <svg viewBox="0 0 24 24">
                    <path d="M19 13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/>
                </svg>
            </div>
            <div class="new-version-title">新建服务版本</div>
            <div class="new-version-description">为${this.currentService.name}创建新的版本</div>
        `;
        newVersionCard.addEventListener('click', () => this.createNewVersion());
        versionsGrid.appendChild(newVersionCard);
        
        if (this.currentServiceVersions.length === 0) {
            const emptyState = document.createElement('div');
            emptyState.className = 'empty-state';
            emptyState.style.gridColumn = '1 / -1';
            emptyState.textContent = '该服务没有版本信息，点击"新建服务版本"创建第一个版本';
            versionsGrid.appendChild(emptyState);
        } else {
            // 对版本进行排序 - 按版本号从高到低排序
            const sortedVersions = [...this.currentServiceVersions].sort((a, b) => {
                return this.compareVersions(b.Version, a.Version);
            });
            
            // 添加从后端获取的版本卡片
            sortedVersions.forEach(version => {
                const card = document.createElement('div');
                card.className = 'version-card';
                
                // 获取显示名称 - 优先使用Name字段，如果没有则使用当前服务名称
                const displayName = version.Name || version.ServiceName || this.currentService.name;
                
                card.innerHTML = `
                    <div class="version-header">
                        <div class="version-title">${displayName}</div>
                        <div class="version-number">v${version.Version || '未知版本'}</div>
                    </div>
                    <div class="version-details">
                        <div class="version-detail"><span class="label">作者:</span> ${version.Author || '未知'}</div>
                        <div class="version-detail"><span class="label">创建时间:</span> ${version.CreatTime || '未知'}</div>
                        <div class="version-detail"><span class="label">修改时间:</span> ${version.ChangeTime || '未知'}</div>
                    </div>
                    <div class="version-description">${version.Description || '无描述'}</div>
                `;
                card.addEventListener('click', () => this.showVersionEditor(version));
                versionsGrid.appendChild(card);
            });
        }
        
        // 将版本网格添加到容器
        container.appendChild(versionsGrid);
    }

    // 比较版本号的方法
    compareVersions(versionA, versionB) {
        if (!versionA) return -1;
        if (!versionB) return 1;
        
        const partsA = versionA.toString().split('.').map(Number);
        const partsB = versionB.toString().split('.').map(Number);
        
        // 确保两个数组长度相同，以便比较
        const maxLength = Math.max(partsA.length, partsB.length);
        
        for (let i = 0; i < maxLength; i++) {
            // 处理长度不同的情况，用0填充
            const partA = i < partsA.length ? partsA[i] : 0;
            const partB = i < partsB.length ? partsB[i] : 0;
            
            if (partA > partB) return 1;
            if (partA < partB) return -1;
        }
        
        return 0; // 版本号相同
    }

    renderError(message) {
        // 更新当前视图状态
        this.currentView = 'error';
        
        const container = this.shadowRoot.querySelector('.service-dev-container');
        if (!container) {
            console.error('找不到容器元素');
            return;
        }
        
        // 清空容器并重置样式
        container.innerHTML = '';
        container.style = ''; // 清除所有行内样式
        
        // 重新应用基本样式
        Object.assign(container.style, {
            display: 'block',
            width: '100%',
            maxHeight: 'calc(100vh - 200px)', // 调整高度，留出滚动条箭头空间
            overflowY: 'auto',
            paddingRight: '10px',
            paddingTop: '10px',
            paddingBottom: '20px',
            marginBottom: '50px' // 添加底部边距，确保滚动条箭头可见
        });
        
        // 创建错误容器
        const errorContainer = document.createElement('div');
        errorContainer.className = 'error-state';
        errorContainer.innerHTML = `
            <p>加载数据失败: ${message}</p>
            <button class="retry-btn">重试</button>
        `;
        
        // 添加到容器
        container.appendChild(errorContainer);
        
        const retryBtn = errorContainer.querySelector('.retry-btn');
        if (retryBtn) {
            retryBtn.addEventListener('click', () => {
                if (this.currentView === 'services') {
                    this.init();
                } else if (this.currentView === 'versions' && this.currentService) {
                    this.fetchServiceVersions(this.currentService.className, this.currentService.name);
                } else {
                    this.init();
                }
            });
        }
    }

    // 组件被重新激活时调用
    reactivate() {
        
    }

    showVersionEditor(versionData) {
        this.currentView = 'versionEditor';
        
        // 确保 CmdList 是有效的数组
        if (versionData.CmdList) {
            try {
                if (typeof versionData.CmdList === 'string') {
                    // 如果已经是字符串，尝试解析它
                    const parsed = JSON.parse(versionData.CmdList);
                    versionData.CmdList = Array.isArray(parsed) ? parsed : [];
                } else if (!Array.isArray(versionData.CmdList)) {
                    // 如果不是数组，初始化为空数组
                    versionData.CmdList = [];
                }
            } catch (e) {
                console.error('解析 CmdList 失败:', e);
                versionData.CmdList = [];
            }
        } else {
            versionData.CmdList = [];
        }
        
        this.currentVersion = versionData;
        this.isEditMode = versionData && versionData.Version ? true : false;
        
        const container = this.shadowRoot.querySelector('.service-dev-container');
        if (!container) {
            console.error('找不到容器元素');
            return;
        }
        
        // 更新标题
        const title = this.shadowRoot.querySelector('.page-title');
        if (title) {
            title.textContent = this.isEditMode 
                ? `编辑版本: ${versionData.Name || this.currentService.name} (v${versionData.Version})` 
                : `为 ${this.currentService.name} 创建新版本`;
        }
        
        container.innerHTML = '';
        
        // 添加工具栏按钮
        const toolbarDiv = document.createElement('div');
        toolbarDiv.className = 'editor-toolbar';
        toolbarDiv.style.cssText = 'display: flex; justify-content: space-between; margin-bottom: 20px; grid-column: 1 / -1; width: 100%;';
        
        // 添加返回按钮
        const backButton = document.createElement('div');
        backButton.className = 'back-button';
        backButton.innerHTML = `<span>← 返回版本列表</span>`;
        backButton.style.cssText = 'margin: 0; cursor: pointer; color: #667eea; font-weight: 500;';
        backButton.addEventListener('click', () => {
            this.fetchServiceVersions(this.currentService.className, this.currentService.name);
        });
        
        // 添加按钮组
        const actionsDiv = document.createElement('div');
        actionsDiv.className = 'toolbar-actions';
        actionsDiv.style.cssText = 'display: flex; gap: 10px;';
        
        // 创建各种按钮
        const buttonConfigs = [
            { 
                text: '刷新', 
                color: '#38a169', 
                action: async () => {
                    try {
                        // 保存当前版本ID用于刷新后重新定位
                        const versionId = this.currentVersion.Version;
                        
                        // 先刷新版本列表
                        await this.fetchServiceVersions(this.currentService.className, this.currentService.name);
                        
                        // 然后找到当前编辑的版本并重新打开
                        if (versionId) {
                            const refreshedVersion = this.currentServiceVersions.find(v => v.Version === versionId);
                            if (refreshedVersion) {
                                this.showVersionEditor(refreshedVersion);
                            } else {
                                alert('未能找到当前版本，可能已被删除');
                                // 如果找不到当前版本，回到版本列表
                                this.renderServiceVersions();
                            }
                        }
                    } catch (error) {
                        console.error('刷新版本数据失败:', error);
                        alert(`刷新失败: ${error.message}`);
                    }
                } 
            },
            { 
                text: '保存', 
                color: '#3182ce', 
                action: () => {
                    try {
                        // 获取表单元素
                        const form = this.shadowRoot.querySelector('#versionEditorForm');
                        if (form) {
                            // 触发提交事件
                            form.dispatchEvent(new Event('submit'));
                        } else {
                            console.error('找不到表单元素');
                            alert('保存失败: 找不到表单元素');
                        }
                    } catch (error) {
                        console.error('保存时发生错误:', error);
                        alert(`保存失败: ${error.message}`);
                    }
                } 
            },
            { text: '生成代码', color: '#805ad5', action: () => alert('生成代码功能即将上线') },
            { text: '编辑代码', color: '#d69e2e', action: () => alert('编辑代码功能即将上线') },
            { text: '服务编译', color: '#dd6b20', action: () => alert('服务编译功能即将上线') },
            { text: '服务提交', color: '#e53e3e', action: () => alert('服务提交功能即将上线') }
        ];
        
        buttonConfigs.forEach(config => {
            const button = document.createElement('button');
            button.className = 'toolbar-button';
            button.textContent = config.text;
            button.style.cssText = `background-color: ${config.color}; color: white; border: none; border-radius: 4px; padding: 8px 16px; cursor: pointer; font-weight: 500;`;
            button.addEventListener('click', config.action);
            actionsDiv.appendChild(button);
        });
        
        toolbarDiv.appendChild(backButton);
        toolbarDiv.appendChild(actionsDiv);
        container.appendChild(toolbarDiv);
        
        // 创建表单容器 - 使用网格布局
        const formContainer = document.createElement('div');
        formContainer.className = 'form-container';
        formContainer.style.cssText = 'display: grid; grid-template-columns: 1fr 1fr; gap: 20px; grid-column: 1 / -1; width: 100%;';
        
        // 创建表单
        const form = document.createElement('form');
        form.className = 'version-form';
        form.id = 'versionEditorForm';
        form.style.cssText = 'background: white; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); padding: 20px; grid-column: 1 / -1;';
        
        // 创建两列布局的基本信息部分
        const basicInfoSection = document.createElement('div');
        basicInfoSection.className = 'form-section basic-info';
        basicInfoSection.style.cssText = 'display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px;';
        
        // 左列 - 基本信息
        const leftColumn = document.createElement('div');
        leftColumn.className = 'form-column';
        leftColumn.innerHTML = `
            <div class="form-group">
                <label for="className">类名 (ClassName)*</label>
                <input type="text" id="className" name="ClassName" value="${this.currentVersion.ClassName || this.currentService.className}" readonly title="服务类名，不可修改" required>
            </div>
            <div class="form-group">
                <label for="name">名称 (Name)*</label>
                <input type="text" id="name" name="Name" value="${this.currentVersion.Name || this.currentService.name}" readonly title="服务名称，不可修改" required>
            </div>
            <div class="form-group">
                <label for="version">版本 (Version)*</label>
                <input type="text" id="version" name="Version" value="${this.currentVersion.Version || '1.0.0'}" pattern="[0-9.]+" title="版本号只能包含数字和小数点，例如：1.0.0" required>
            </div>
        `;
        
        // 右列 - 描述和其他信息
        const rightColumn = document.createElement('div');
        rightColumn.className = 'form-column';
        rightColumn.innerHTML = `
            <div class="form-group">
                <label for="description">描述 (Description)</label>
                <input type="text" id="description" name="Description" value="${this.currentVersion.Description || ''}" title="服务版本的详细描述，包括主要功能和改进">
            </div>
            <div class="form-group">
                <label for="author">作者 (Author)*</label>
                <input type="text" id="author" name="Author" value="${this.currentVersion.Author || ''}" title="服务版本的作者姓名" required>
            </div>
            <div class="form-group">
                <label for="changeTime">修改时间 (ChangeTime)*</label>
                <div style="display: flex; gap: 8px;">
                    <input type="text" id="changeTime" name="ChangeTime" value="${this.currentVersion.ChangeTime || this.getCurrentDateTime()}" title="最后修改时间" style="flex: 1;" required>
                    <button type="button" id="dateTimePickerButton" style="background-color: #667eea; color: white; border: none; border-radius: 4px; width: 40px; display: flex; justify-content: center; align-items: center;">
                        <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                            <rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect>
                            <line x1="16" y1="2" x2="16" y2="6"></line>
                            <line x1="8" y1="2" x2="8" y2="6"></line>
                            <line x1="3" y1="10" x2="21" y2="10"></line>
                        </svg>
                    </button>
                </div>
            </div>
        `;
        
        basicInfoSection.appendChild(leftColumn);
        basicInfoSection.appendChild(rightColumn);
        
        // 代码路径
        const codePathSection = document.createElement('div');
        codePathSection.className = 'form-section code-path';
        codePathSection.style.cssText = 'margin-top: 20px; border-top: 1px solid #e2e8f0; padding-top: 20px;';
        
        const codePathGroup = document.createElement('div');
        codePathGroup.className = 'form-group';
        codePathGroup.innerHTML = `
            <label for="codePath">代码路径 (CodePath)</label>
            <input type="text" id="codePath" name="CodePath" value="${this.currentVersion.CodePath || ''}" title="服务代码文件的路径">
        `;
        
        codePathSection.appendChild(codePathGroup);

        // 添加 CmdList 和 OtherParam 字段
        const jsonFieldsSection = document.createElement('div');
        jsonFieldsSection.className = 'form-section json-fields';
        jsonFieldsSection.style.cssText = 'margin-top: 20px; border-top: 1px solid #e2e8f0; padding-top: 20px;';

        // CmdList 字段
        const cmdListGroup = document.createElement('div');
        cmdListGroup.className = 'form-group';
        
        // 确保 CmdList 是有效的 JSON 字符串
        let cmdListValue = '[]';
        if (this.currentVersion.CmdList) {
            try {
                if (typeof this.currentVersion.CmdList === 'string') {
                    // 如果已经是字符串，验证它是否是有效的 JSON
                    JSON.parse(this.currentVersion.CmdList);
                    cmdListValue = this.currentVersion.CmdList;
                } else if (Array.isArray(this.currentVersion.CmdList)) {
                    // 如果是数组，转换为 JSON 字符串
                    cmdListValue = JSON.stringify(this.currentVersion.CmdList);
                }
            } catch (e) {
                console.error('CmdList 格式错误:', e);
                cmdListValue = '[]';
            }
        }
        
        cmdListGroup.innerHTML = `
            <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;">
                <label>指令列表 (CmdList)</label>
                <button type="button" id="addCmdBtn" style="background-color: #667eea; color: white; border: none; border-radius: 4px; padding: 8px 16px; cursor: pointer;">
                    添加指令
                </button>
            </div>
            <div class="cmd-list-container">
                <table id="cmdListTable" style="width: 100%; border-collapse: collapse; margin-bottom: 10px;">
                    <thead>
                        <tr style="background-color: #f8fafc;">
                            <th style="padding: 8px; text-align: left; border: 1px solid #e2e8f0;">名称</th>
                            <th style="padding: 8px; text-align: left; border: 1px solid #e2e8f0;">描述</th>
                            <th style="padding: 8px; text-align: left; border: 1px solid #e2e8f0;">调用函数</th>
                            <th style="padding: 8px; text-align: center; border: 1px solid #e2e8f0; width: 80px;">操作</th>
                        </tr>
                    </thead>
                    <tbody id="cmdListBody">
                        <tr>
                            <td colspan="4" style="text-align: center; padding: 20px; color: #718096;">暂无指令参数</td>
                        </tr>
                    </tbody>
                </table>
            </div>
            <input type="hidden" id="cmdList" name="CmdList" value="${cmdListValue}">
        `;
        jsonFieldsSection.appendChild(cmdListGroup);

        // OtherParam 字段
        const otherParamGroup = document.createElement('div');
        otherParamGroup.className = 'form-group';
        otherParamGroup.innerHTML = `
            <label for="otherParam">其他参数 (OtherParam)</label>
            <textarea id="otherParam" name="OtherParam" style="height: 100px; font-family: monospace;" title="JSON字符串，包含其他参数">${this.currentVersion.OtherParam || '{}'}</textarea>
            <small style="display: block; margin-top: 5px; color: #718096; font-size: 12px;">请输入有效的JSON字符串，例如: {"key": "value"}</small>
        `;
        jsonFieldsSection.appendChild(otherParamGroup);
        
        // 组装表单
        form.appendChild(basicInfoSection);
        form.appendChild(codePathSection);
        form.appendChild(jsonFieldsSection);
        formContainer.appendChild(form);
        container.appendChild(formContainer);
        
        // 为日期时间按钮添加事件监听器
        setTimeout(() => {
            const dateTimePickerButton = this.shadowRoot.querySelector('#dateTimePickerButton');
            const changeTimeInput = this.shadowRoot.querySelector('#changeTime');
            
            if (dateTimePickerButton && changeTimeInput) {
                dateTimePickerButton.addEventListener('click', () => {
                    this.showDateTimeDialog(changeTimeInput);
                });
            }
        }, 0);
        
        // 添加表单提交事件
        form.addEventListener('submit', async (e) => {
            e.preventDefault();
            
            try {
                // 验证版本号格式
                const versionInput = form.querySelector('#version');
                if (versionInput && !/^[0-9.]+$/.test(versionInput.value)) {
                    throw new Error('版本号只能包含数字和小数点');
                }

                // 验证 CmdList 和 OtherParam 是否为有效的 JSON
                const cmdListInput = form.querySelector('#cmdList');
                const otherParamInput = form.querySelector('#otherParam');
                
                try {
                    JSON.parse(cmdListInput.value);
                } catch (e) {
                    throw new Error('CmdList 必须是有效的 JSON 数组字符串');
                }
                
                try {
                    JSON.parse(otherParamInput.value);
                } catch (e) {
                    throw new Error('OtherParam 必须是有效的 JSON 字符串');
                }
                
                // 构建版本数据
                const versionData = {
                    ClassName: form.querySelector('#className').value,
                    Name: form.querySelector('#name').value,
                    Version: form.querySelector('#version').value,
                    Author: form.querySelector('#author').value,
                    Description: form.querySelector('#description').value,
                    ChangeTime: form.querySelector('#changeTime').value,
                    CodePath: form.querySelector('#codePath').value,
                    CmdList: cmdListInput.value,
                    OtherParam: otherParamInput.value,
                    isUpdate: this.isEditMode,
                    originalVersion: this.isEditMode ? this.currentVersion.Version : null
                };
                
                // 验证必填字段
                const requiredFields = ['ClassName', 'Name', 'Version', 'Author', 'ChangeTime'];
                for (const field of requiredFields) {
                    if (!versionData[field]) {
                        throw new Error(`${field}是必填字段`);
                    }
                }
                
                // 保存版本数据
                const result = await this.saveServiceVersion(versionData);
                
                // 显示保存成功提示
                alert(this.isEditMode ? '版本更新成功！' : '新版本创建成功！');
                
                // 刷新版本列表
                this.fetchServiceVersions(this.currentService.className, this.currentService.name);
            } catch (error) {
                alert(`保存失败: ${error.message}`);
            }
        });

        // 初始化 CmdList 表格
        const cmdListBody = cmdListGroup.querySelector('#cmdListBody');
        const cmdListInput = cmdListGroup.querySelector('#cmdList');
        const addCmdBtn = cmdListGroup.querySelector('#addCmdBtn');

        // 渲染 CmdList 表格行
        const renderCmdListRows = () => {
            try {
                const cmdListInput = cmdListGroup.querySelector('#cmdList');
                if (!cmdListInput) {
                    console.error('找不到 CmdList 输入元素');
                    return;
                }

                let cmdList;
                try {
                    // 如果 currentVersion.CmdList 是数组，直接使用它
                    if (Array.isArray(this.currentVersion.CmdList)) {
                        cmdList = this.currentVersion.CmdList;
                        cmdListInput.value = JSON.stringify(cmdList);
                    } else {
                        // 否则尝试解析输入值
                        cmdList = JSON.parse(cmdListInput.value);
                    }
                } catch (e) {
                    console.error('解析 CmdList 失败:', e);
                    cmdList = [];
                    cmdListInput.value = '[]';
                }

                if (!Array.isArray(cmdList)) {
                    console.error('CmdList 不是数组:', cmdList);
                    cmdList = [];
                    cmdListInput.value = '[]';
                }

                if (cmdList.length === 0) {
                    cmdListBody.innerHTML = '<tr><td colspan="4" style="text-align: center; padding: 20px; color: #718096;">暂无指令参数</td></tr>';
                    return;
                }

                cmdListBody.innerHTML = cmdList.map((cmd, index) => `
                    <tr>
                        <td style="padding: 8px; border: 1px solid #e2e8f0;">
                            <input type="text" class="cmd-name" value="${cmd.Name || ''}" style="width: 100%; border: none; padding: 4px;">
                        </td>
                        <td style="padding: 8px; border: 1px solid #e2e8f0;">
                            <input type="text" class="cmd-description" value="${cmd.Description || ''}" style="width: 100%; border: none; padding: 4px;">
                        </td>
                        <td style="padding: 8px; border: 1px solid #e2e8f0;">
                            <input type="text" class="cmd-call" value="${cmd.Call || ''}" style="width: 100%; border: none; padding: 4px;">
                        </td>
                        <td style="padding: 8px; border: 1px solid #e2e8f0; text-align: center;">
                            <button type="button" class="delete-cmd" data-index="${index}" style="background-color: #e53e3e; color: white; border: none; border-radius: 4px; padding: 4px 8px; cursor: pointer;">
                                删除
                            </button>
                        </td>
                    </tr>
                `).join('');

                // 添加删除按钮事件
                cmdListBody.querySelectorAll('.delete-cmd').forEach(btn => {
                    btn.addEventListener('click', (e) => {
                        const index = parseInt(e.target.dataset.index);
                        try {
                            const cmdList = Array.isArray(this.currentVersion.CmdList) ? 
                                this.currentVersion.CmdList : 
                                JSON.parse(cmdListInput.value);
                            cmdList.splice(index, 1);
                            this.currentVersion.CmdList = cmdList;
                            cmdListInput.value = JSON.stringify(cmdList);
                            renderCmdListRows();
                        } catch (e) {
                            console.error('删除指令失败:', e);
                            alert('删除指令失败，请重试');
                        }
                    });
                });

                // 添加输入框事件
                cmdListBody.querySelectorAll('input').forEach(input => {
                    input.addEventListener('change', () => {
                        try {
                            const cmdList = Array.isArray(this.currentVersion.CmdList) ? 
                                this.currentVersion.CmdList : 
                                JSON.parse(cmdListInput.value);
                            const row = input.closest('tr');
                            const index = Array.from(row.parentNode.children).indexOf(row);
                            const field = input.classList[0].split('-')[1];
                            cmdList[index][field.charAt(0).toUpperCase() + field.slice(1)] = input.value;
                            this.currentVersion.CmdList = cmdList;
                            cmdListInput.value = JSON.stringify(cmdList);
                        } catch (e) {
                            console.error('更新指令失败:', e);
                            alert('更新指令失败，请重试');
                        }
                    });
                });
            } catch (e) {
                console.error('渲染指令列表失败:', e);
                cmdListBody.innerHTML = '<tr><td colspan="4" style="text-align: center; padding: 20px; color: #e53e3e;">指令列表格式错误</td></tr>';
            }
        };

        // 添加指令按钮事件
        addCmdBtn.addEventListener('click', () => {
            try {
                let cmdList = Array.isArray(this.currentVersion.CmdList) ? 
                    this.currentVersion.CmdList : 
                    JSON.parse(cmdListInput.value);
                
                // 添加新的指令
                cmdList.push({ Name: '', Description: '', Call: '' });
                
                // 更新 currentVersion 和输入框的值
                this.currentVersion.CmdList = cmdList;
                cmdListInput.value = JSON.stringify(cmdList);
                
                // 重新渲染表格
                renderCmdListRows();
            } catch (e) {
                console.error('添加指令失败:', e);
                alert('添加指令失败，请检查指令列表格式');
            }
        });

        // 初始渲染表格
        renderCmdListRows();
    }

    /**
     * 显示日期时间选择对话框
     * @param {HTMLInputElement} inputElement - 输入元素
     */
    showDateTimeDialog(inputElement) {
        // 获取当前系统时间
        const now = new Date();
        
        // 解析当前日期和时间
        let currentDate = now;
        let currentTime = `${String(now.getHours()).padStart(2, '0')}:${String(now.getMinutes()).padStart(2, '0')}:${String(now.getSeconds()).padStart(2, '0')}`;
        
        // 如果输入框有值，尝试解析
        if (inputElement.value && inputElement.value.trim() !== '') {
            try {
                const parts = inputElement.value.split(' ');
                if (parts.length >= 1) {
                    const dateParts = parts[0].split('-');
                    if (dateParts.length === 3) {
                        const year = parseInt(dateParts[0]);
                        const month = parseInt(dateParts[1]) - 1; // 月份从0开始
                        const day = parseInt(dateParts[2]);
                        const parsedDate = new Date(year, month, day);
                        
                        // 验证日期是否有效
                        if (!isNaN(parsedDate.getTime())) {
                            currentDate = parsedDate;
                        }
                    }
                }
                
                if (parts.length >= 2) {
                    // 验证时间格式
                    const timeRegex = /^([01]\d|2[0-3]):([0-5]\d):([0-5]\d)$/;
                    if (timeRegex.test(parts[1])) {
                        currentTime = parts[1];
                    }
                }
            } catch (error) {
                console.error('解析日期时间失败:', error);
                // 使用系统当前时间（已在初始化时设置）
            }
        }
        
        // 创建模态框
        const modal = document.createElement('div');
        modal.className = 'modal';
        modal.id = 'dateTimeModal';
        modal.style.cssText = 'position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.4); display: flex; justify-content: center; align-items: center;';
        
        // 获取年、月、日
        const year = currentDate.getFullYear();
        const month = currentDate.getMonth(); // 0-11
        const day = currentDate.getDate();
        
        // 生成日历
        const daysInMonth = new Date(year, month + 1, 0).getDate();
        const firstDay = new Date(year, month, 1).getDay(); // 0-6，0表示周日
        
        // 生成月份选项
        let monthOptions = '';
        const monthNames = ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'];
        monthNames.forEach((name, idx) => {
            monthOptions += `<option value="${idx}" ${idx === month ? 'selected' : ''}>${name}</option>`;
        });
        
        // 生成年份选项
        let yearOptions = '';
        const currentYear = new Date().getFullYear();
        for (let y = currentYear - 10; y <= currentYear + 10; y++) {
            yearOptions += `<option value="${y}" ${y === year ? 'selected' : ''}>${y}</option>`;
        }
        
        // 生成日历表格
        let calendarRows = '';
        let dayCount = 1;
        
        // 添加表头
        calendarRows += '<tr>';
        ['日', '一', '二', '三', '四', '五', '六'].forEach(dayName => {
            calendarRows += `<th>${dayName}</th>`;
        });
        calendarRows += '</tr>';
        
        // 计算行数
        const totalCells = firstDay + daysInMonth;
        const rowCount = Math.ceil(totalCells / 7);
        
        // 添加日期行
        for (let i = 0; i < rowCount; i++) {
            calendarRows += '<tr>';
            for (let j = 0; j < 7; j++) {
                if ((i === 0 && j < firstDay) || dayCount > daysInMonth) {
                    calendarRows += '<td></td>';
                } else {
                    const isToday = dayCount === day;
                    calendarRows += `<td class="calendar-day ${isToday ? 'selected' : ''}" data-day="${dayCount}">${dayCount}</td>`;
                    dayCount++;
                }
            }
            calendarRows += '</tr>';
        }
        
        // 解析当前时间为时、分、秒
        let hours = '00', minutes = '00', seconds = '00';
        if (currentTime) {
            const timeParts = currentTime.split(':');
            if (timeParts.length >= 1) hours = timeParts[0].padStart(2, '0');
            if (timeParts.length >= 2) minutes = timeParts[1].padStart(2, '0');
            if (timeParts.length >= 3) seconds = timeParts[2].padStart(2, '0');
        }
        
        modal.innerHTML = `
            <div class="modal-content" style="background-color: white; margin: auto; padding: 20px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); max-width: 400px; width: 100%;">
                <div class="modal-header" style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px;">
                    <div class="modal-title" style="font-size: 18px; font-weight: 600; color: #2d3748;">选择日期和时间</div>
                    <span class="close" style="font-size: 24px; color: #a0aec0; cursor: pointer;">&times;</span>
                </div>
                <div class="modal-body">
                    <div class="calendar-container" style="width: 100%;">
                        <div class="calendar-header" style="display: flex; justify-content: space-between; margin-bottom: 10px;">
                            <select id="calendarMonth" style="padding: 5px; border: 1px solid #e2e8f0; border-radius: 4px; flex: 1; margin-right: 10px;">${monthOptions}</select>
                            <select id="calendarYear" style="padding: 5px; border: 1px solid #e2e8f0; border-radius: 4px; flex: 1;">${yearOptions}</select>
                        </div>
                        <table class="calendar-table" style="width: 100%; border-collapse: collapse;">
                            <thead>
                                ${calendarRows}
                            </thead>
                        </table>
                    </div>
                    <div class="time-container" style="margin-top: 15px;">
                        <label style="display: block; margin-bottom: 5px; color: #4a5568;">时间:</label>
                        <div style="display: flex; gap: 5px;">
                            <div style="flex: 1;">
                                <label for="hourInput" style="display: block; text-align: center; font-size: 12px; color: #718096;">时</label>
                                <input type="number" id="hourInput" min="0" max="23" value="${hours}" style="width: 100%; padding: 8px; border: 1px solid #e2e8f0; border-radius: 4px; text-align: center;">
                            </div>
                            <div style="display: flex; align-items: center; padding-top: 15px;">:</div>
                            <div style="flex: 1;">
                                <label for="minuteInput" style="display: block; text-align: center; font-size: 12px; color: #718096;">分</label>
                                <input type="number" id="minuteInput" min="0" max="59" value="${minutes}" style="width: 100%; padding: 8px; border: 1px solid #e2e8f0; border-radius: 4px; text-align: center;">
                            </div>
                            <div style="display: flex; align-items: center; padding-top: 15px;">:</div>
                            <div style="flex: 1;">
                                <label for="secondInput" style="display: block; text-align: center; font-size: 12px; color: #718096;">秒</label>
                                <input type="number" id="secondInput" min="0" max="59" value="${seconds}" style="width: 100%; padding: 8px; border: 1px solid #e2e8f0; border-radius: 4px; text-align: center;">
                            </div>
                        </div>
                    </div>
                </div>
                <div class="modal-footer" style="margin-top: 20px; text-align: right;">
                    <button id="cancelDateTime" style="background-color: #e2e8f0; color: #4a5568; border: none; border-radius: 4px; padding: 8px 16px; margin-right: 10px; cursor: pointer;">取消</button>
                    <button id="confirmDateTime" style="background-color: #4c6ef5; color: white; border: none; border-radius: 4px; padding: 8px 16px; cursor: pointer;">确定</button>
                </div>
            </div>
        `;
        
        // 添加样式
        const style = document.createElement('style');
        style.textContent = `
            .calendar-day {
                cursor: pointer;
                padding: 8px;
                text-align: center;
                border: 1px solid #e2e8f0;
            }
            .calendar-day:hover {
                background-color: #ebf4ff;
            }
            .calendar-day.selected {
                background-color: #4c6ef5;
                color: white;
            }
            .calendar-table th {
                padding: 8px;
                text-align: center;
                border: 1px solid #e2e8f0;
                color: #4a5568;
            }
        `;
        
        // 获取shadowRoot
        const shadowRoot = this.shadowRoot;
        
        // 添加到DOM
        shadowRoot.appendChild(style);
        shadowRoot.appendChild(modal);
        
        // 事件处理
        const closeBtn = modal.querySelector('.close');
        const cancelBtn = modal.querySelector('#cancelDateTime');
        const confirmBtn = modal.querySelector('#confirmDateTime');
        const calendarMonth = modal.querySelector('#calendarMonth');
        const calendarYear = modal.querySelector('#calendarYear');
        const calendarDays = modal.querySelectorAll('.calendar-day');
        const hourInput = modal.querySelector('#hourInput');
        const minuteInput = modal.querySelector('#minuteInput');
        const secondInput = modal.querySelector('#secondInput');
        
        // 验证时间输入
        const validateTimeInput = (input, min, max) => {
            let value = parseInt(input.value);
            if (isNaN(value)) value = 0;
            if (value < min) value = min;
            if (value > max) value = max;
            input.value = value.toString().padStart(2, '0');
        };
        
        // 添加输入验证
        hourInput.addEventListener('change', () => validateTimeInput(hourInput, 0, 23));
        minuteInput.addEventListener('change', () => validateTimeInput(minuteInput, 0, 59));
        secondInput.addEventListener('change', () => validateTimeInput(secondInput, 0, 59));
        
        // 选择日期事件
        calendarDays.forEach(cell => {
            cell.addEventListener('click', (e) => {
                // 移除所有选中状态
                calendarDays.forEach(day => day.classList.remove('selected'));
                // 添加新选中状态
                e.target.classList.add('selected');
            });
        });
        
        // 月份和年份变化时重新渲染日历
        const updateCalendar = () => {
            const selectedYear = parseInt(calendarYear.value);
            const selectedMonth = parseInt(calendarMonth.value);
            
            // 关闭当前对话框
            closeModal();
            
            // 更新日期参数并重新显示对话框
            currentDate = new Date(selectedYear, selectedMonth, 1);
            this.showDateTimeDialog(inputElement);
        };
        
        calendarMonth.addEventListener('change', updateCalendar);
        calendarYear.addEventListener('change', updateCalendar);
        
        const closeModal = () => {
            if (modal.parentNode === shadowRoot) {
                shadowRoot.removeChild(modal);
            }
            if (style.parentNode === shadowRoot) {
                shadowRoot.removeChild(style);
            }
        };
        
        closeBtn.addEventListener('click', closeModal);
        cancelBtn.addEventListener('click', closeModal);
        
        confirmBtn.addEventListener('click', () => {
            // 获取选中的日期
            const selectedDay = modal.querySelector('.calendar-day.selected');
            if (!selectedDay) {
                closeModal();
                return;
            }
            
            const day = selectedDay.dataset.day;
            const month = parseInt(calendarMonth.value) + 1; // 月份从0开始，显示时+1
            const year = calendarYear.value;
            
            // 获取时间值并确保两位数
            const hours = hourInput.value.padStart(2, '0');
            const minutes = minuteInput.value.padStart(2, '0');
            const seconds = secondInput.value.padStart(2, '0');
            
            // 格式化日期
            const formattedDate = `${year}-${month.toString().padStart(2, '0')}-${day.toString().padStart(2, '0')}`;
            
            // 格式化时间
            const formattedTime = `${hours}:${minutes}:${seconds}`;
            
            // 更新输入框值为标准格式
            inputElement.value = `${formattedDate} ${formattedTime}`;
            
            closeModal();
        });
    }

    // 创建新版本的方法
    createNewVersion() {
        // 创建一个新的版本对象，设置默认值
        const newVersion = {
            ClassName: this.currentService.className,
            Name: this.currentService.name,
            Version: this.getNextVersionNumber(),
            Author: '',
            Description: '',
            CreatTime: this.getCurrentDateTime(),
            ChangeTime: this.getCurrentDateTime(),
            CodePath: '',
            CmdList: [],  // 初始化为空数组
            OtherParam: '{}'  // 初始化为空对象的 JSON 字符串
        };
        
        // 打开编辑界面
        this.showVersionEditor(newVersion);
    }
    
    // 获取下一个版本号
    getNextVersionNumber() {
        if (!this.currentServiceVersions || this.currentServiceVersions.length === 0) {
            return "1.0.0.0";
        }
        
        // 找出最高版本号
        let highestVersion = null;
        
        this.currentServiceVersions.forEach(version => {
            if (!version.Version) return;
            
            if (!highestVersion || this.compareVersions(version.Version, highestVersion) > 0) {
                highestVersion = version.Version;
            }
        });
        
        if (!highestVersion) return "1.0.0.0";
        
        // 解析版本号
        const versionParts = highestVersion.toString().split('.').map(Number);
        
        // 确保版本号有4位
        while (versionParts.length < 4) {
            versionParts.push(0);
        }
        
        // 增加最后一位
        versionParts[versionParts.length - 1]++;
        
        // 处理进位
        for (let i = versionParts.length - 1; i > 0; i--) {
            if (versionParts[i] > 9) {
                versionParts[i] = 0;
                versionParts[i - 1]++;
            }
        }
        
        return versionParts.join('.');
    }
    
    // 获取当前日期时间格式化字符串
    getCurrentDateTime() {
        const now = new Date();
        
        // 格式化日期：YYYY-MM-DD
        const year = now.getFullYear();
        const month = String(now.getMonth() + 1).padStart(2, '0');
        const day = String(now.getDate()).padStart(2, '0');
        const date = `${year}-${month}-${day}`;
        
        // 格式化时间：HH:MM:SS
        const hours = String(now.getHours()).padStart(2, '0');
        const minutes = String(now.getMinutes()).padStart(2, '0');
        const seconds = String(now.getSeconds()).padStart(2, '0');
        const time = `${hours}:${minutes}:${seconds}`;
        
        return `${date} ${time}`;
    }

    // 显示服务创建对话框
    showServiceCreationDialog() {
        // 创建模态框
        const modal = document.createElement('div');
        modal.className = 'modal';
        modal.id = 'serviceCreationModal';
        modal.style.cssText = 'position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.4); display: flex; justify-content: center; align-items: center;';
        
        modal.innerHTML = `
            <div class="modal-content" style="background-color: white; margin: auto; padding: 20px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); max-width: 500px; width: 100%;">
                <div class="modal-header" style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px;">
                    <div class="modal-title" style="font-size: 20px; font-weight: 600; color: #2d3748;">添加新服务</div>
                    <span class="close" style="font-size: 24px; color: #a0aec0; cursor: pointer;">&times;</span>
                </div>
                <div class="modal-body">
                    <form id="serviceCreationForm">
                        <div class="form-group" style="margin-bottom: 15px;">
                            <label for="serviceClassName" style="display: block; margin-bottom: 5px; font-weight: 500; color: #4a5568;">服务类名 (ClassName)*</label>
                            <input type="text" id="serviceClassName" required style="width: 100%; padding: 10px; border: 1px solid #e2e8f0; border-radius: 4px; font-size: 14px;">
                            <small style="display: block; margin-top: 5px; color: #718096; font-size: 12px;">必须以XN开头，且是唯一的类名，如: XNUserService</small>
                        </div>
                        <div class="form-group" style="margin-bottom: 15px;">
                            <label for="serviceName" style="display: block; margin-bottom: 5px; font-weight: 500; color: #4a5568;">服务名称 (ServiceName)*</label>
                            <input type="text" id="serviceName" required style="width: 100%; padding: 10px; border: 1px solid #e2e8f0; border-radius: 4px; font-size: 14px;">
                            <small style="display: block; margin-top: 5px; color: #718096; font-size: 12px;">服务的英文名称，建议使用英文</small>
                        </div>
                        <div class="form-group" style="margin-bottom: 15px;">
                            <label for="serviceNameCN" style="display: block; margin-bottom: 5px; font-weight: 500; color: #4a5568;">中文名称 (ServiceName_CN)*</label>
                            <input type="text" id="serviceNameCN" required style="width: 100%; padding: 10px; border: 1px solid #e2e8f0; border-radius: 4px; font-size: 14px;">
                            <small style="display: block; margin-top: 5px; color: #718096; font-size: 12px;">服务的中文显示名称</small>
                        </div>
                        <div class="form-group" style="margin-bottom: 15px;">
                            <label for="serviceDescription" style="display: block; margin-bottom: 5px; font-weight: 500; color: #4a5568;">服务描述 (Description)</label>
                            <textarea id="serviceDescription" style="width: 100%; padding: 10px; border: 1px solid #e2e8f0; border-radius: 4px; font-size: 14px; min-height: 100px; resize: vertical;"></textarea>
                        </div>
                    </form>
                </div>
                <div class="modal-footer" style="margin-top: 20px; text-align: right;">
                    <button id="cancelService" style="background-color: #e2e8f0; color: #4a5568; border: none; border-radius: 4px; padding: 10px 16px; margin-right: 10px; cursor: pointer; font-weight: 500;">取消</button>
                    <button id="confirmService" style="background-color: #4c6ef5; color: white; border: none; border-radius: 4px; padding: 10px 16px; cursor: pointer; font-weight: 500;">创建服务</button>
                </div>
            </div>
        `;
        
        // 获取shadowRoot
        const shadowRoot = this.shadowRoot;
        
        // 添加到DOM
        shadowRoot.appendChild(modal);
        
        // 获取DOM元素
        const closeBtn = modal.querySelector('.close');
        const cancelBtn = modal.querySelector('#cancelService');
        const confirmBtn = modal.querySelector('#confirmService');
        const form = modal.querySelector('#serviceCreationForm');
        
        // 关闭对话框
        const closeModal = () => {
            if (modal.parentNode === shadowRoot) {
                shadowRoot.removeChild(modal);
            }
        };
        
        // 关闭按钮事件
        closeBtn.addEventListener('click', closeModal);
        cancelBtn.addEventListener('click', closeModal);
        
        // 确认按钮事件
        confirmBtn.addEventListener('click', async () => {
            // 表单验证
            const serviceClassName = modal.querySelector('#serviceClassName').value.trim();
            const serviceName = modal.querySelector('#serviceName').value.trim();
            const serviceNameCN = modal.querySelector('#serviceNameCN').value.trim();
            const serviceDescription = modal.querySelector('#serviceDescription').value.trim();
            
            if (!serviceClassName || !serviceName || !serviceNameCN) {
                alert('服务类名、服务名称和中文名称是必填项！');
                return;
            }
            
            // 验证类名格式 - 必须以XN开头
            const classNameRegex = /^XN[A-Za-z0-9]*$/;
            if (!classNameRegex.test(serviceClassName)) {
                alert('服务类名必须以XN开头，并且只能包含字母和数字');
                return;
            }
            
            try {
                // 禁用确认按钮，显示加载状态
                confirmBtn.disabled = true;
                confirmBtn.textContent = '创建中...';
                
                // 构建服务数据
                const serviceData = {
                    ClassName: serviceClassName,
                    ServiceName: serviceName,
                    ServiceName_CN: serviceNameCN,
                    Description: serviceDescription
                };
                
                // 调用API创建服务
                await this.createService(serviceData);
                
                // 关闭对话框
                closeModal();
                
                // 刷新服务列表
                this.init();
                
                // 显示成功提示
                alert('服务创建成功！');
            } catch (error) {
                alert(`创建服务失败: ${error.message}`);
                
                // 恢复按钮状态
                confirmBtn.disabled = false;
                confirmBtn.textContent = '创建服务';
            }
        });
    }

    // 创建服务的API
    async createService(serviceData) {
        try {
            // 确保所有必要字段都存在
            const requiredData = {
                ClassName: serviceData.ClassName,
                ServiceName: serviceData.ServiceName,
                ServiceName_CN: serviceData.ServiceName_CN,
                Description: serviceData.Description || ''
            };
            
            const response = await fetch('/api/services', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json'
                },
                body: JSON.stringify(requiredData)
            });
            
            if (!response.ok) {
                const errorData = await response.json();
                throw new Error(errorData.error || `HTTP错误! 状态码: ${response.status}`);
            }
            
            return await response.json();
        } catch (error) {
            console.error('创建服务失败:', error);
            throw error;
        }
    }
}

customElements.define('service-development', ServiceDevelopment);