修复了更新记录无法分页显示的问题
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@ -3,9 +3,10 @@ class UpdateHistory extends HTMLElement {
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super();
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this.attachShadow({ mode: 'open' });
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this.versions = [];
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this.accessLevel = 0;
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this.currentPage = 1;
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this.itemsPerPage = 10; // 每页显示的记录数
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this.accessLevel = 0; // 默认权限级别
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this.pageSize = 10;
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this.totalPages = 1;
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}
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connectedCallback() {
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@ -83,83 +84,55 @@ class UpdateHistory extends HTMLElement {
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return;
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}
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// 计算总页数
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const totalPages = Math.ceil(this.versions.length / this.itemsPerPage);
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this.totalPages = Math.ceil(this.versions.length / this.pageSize);
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const startIndex = (this.currentPage - 1) * this.pageSize;
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const endIndex = Math.min(startIndex + this.pageSize, this.versions.length);
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const currentPageVersions = this.versions.slice(startIndex, endIndex);
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// 确保当前页在有效范围内
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if (this.currentPage < 1) this.currentPage = 1;
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if (this.currentPage > totalPages) this.currentPage = totalPages;
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// 计算当前页显示的记录
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const startIndex = (this.currentPage - 1) * this.itemsPerPage;
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const endIndex = Math.min(startIndex + this.itemsPerPage, this.versions.length);
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const currentPageItems = this.versions.slice(startIndex, endIndex);
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let html = '<div class="version-timeline">';
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currentPageItems.forEach(version => {
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const hasNote = Boolean(version.note);
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html += `
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<div class="version-item" data-version="${version.verNum}">
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<div class="version-header">
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<div class="version-header-left">
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let html = `
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<div class="version-list">
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${currentPageVersions.map(version => `
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<div class="version-item" data-version="${version.verNum}">
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<div class="version-header">
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<div class="version-info">
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<span class="version-number">v${version.verNum}</span>
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<span class="version-title">${version.title}</span>
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<span class="version-date">${version.date} ${version.time}</span>
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<span class="version-author">作者: ${version.author || '未知用户'}</span>
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</div>
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${version.note ? `
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<button class="expand-btn" aria-label="展开详情">
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<img src="assets/icons/png/chevron-down_b.png" alt="展开">
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</button>
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` : ''}
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</div>
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${hasNote ? `
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<button class="expand-btn" aria-label="展开详情">
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<img src="assets/icons/png/chevron-down_b.png" alt="展开">
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</button>
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${version.note ? `
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<div class="version-description">${version.note}</div>
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` : ''}
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</div>
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${hasNote ? `
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<div class="version-description">${version.note}</div>
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` : ''}
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</div>
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`;
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});
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html += '</div>';
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// 添加分页控制
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if (totalPages > 1) {
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html += `
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<div class="pagination">
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<div class="pagination-info">第 ${this.currentPage} 页，共 ${totalPages} 页</div>
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<div class="pagination-controls">
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<button class="page-btn" data-action="first" ${this.currentPage === 1 ? 'disabled' : ''}>
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<img src="assets/icons/png/chevron-dleft_b.png" alt="首页">
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</button>
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<button class="page-btn" data-action="prev" ${this.currentPage === 1 ? 'disabled' : ''}>
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<img src="assets/icons/png/chevron-left_b.png" alt="上一页">
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</button>
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<span class="page-indicator">${this.currentPage} / ${totalPages}</span>
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<button class="page-btn" data-action="next" ${this.currentPage === totalPages ? 'disabled' : ''}>
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<img src="assets/icons/png/chevron-right_b.png" alt="下一页">
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</button>
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<button class="page-btn" data-action="last" ${this.currentPage === totalPages ? 'disabled' : ''}>
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<img src="assets/icons/png/chevron-dright_b.png" alt="末页">
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</button>
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</div>
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</div>
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`;
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}
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`).join('')}
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</div>
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<div class="pagination">
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<button class="pagination-btn" id="prevPage" ${this.currentPage === 1 ? 'disabled' : ''}>
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上一页
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</button>
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<span class="page-info">第 ${this.currentPage} 页 / 共 ${this.totalPages} 页</span>
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<button class="pagination-btn" id="nextPage" ${this.currentPage === this.totalPages ? 'disabled' : ''}>
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下一页
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</button>
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</div>
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`;
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contentContainer.innerHTML = html;
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// 添加展开/收起事件
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this.addExpandListeners();
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// 添加分页事件
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this.addPaginationListeners();
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// 更新添加按钮显示状态
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this.updateAddButton();
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// 添加分页按钮事件监听
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this.addPaginationListeners();
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}
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addExpandListeners() {
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@ -194,38 +167,6 @@ class UpdateHistory extends HTMLElement {
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});
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}
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addPaginationListeners() {
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const pageButtons = this.shadowRoot.querySelectorAll('.page-btn');
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pageButtons.forEach(button => {
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button.addEventListener('click', () => {
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const action = button.getAttribute('data-action');
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const totalPages = Math.ceil(this.versions.length / this.itemsPerPage);
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switch (action) {
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case 'first':
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this.currentPage = 1;
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break;
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case 'prev':
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if (this.currentPage > 1) {
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this.currentPage--;
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}
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break;
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case 'next':
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if (this.currentPage < totalPages) {
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this.currentPage++;
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}
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break;
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case 'last':
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this.currentPage = totalPages;
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break;
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}
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this.renderVersions();
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});
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});
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}
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showError() {
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const contentContainer = this.shadowRoot.querySelector('#content');
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contentContainer.innerHTML = '<div class="error">加载失败，请稍后重试</div>';
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@ -245,15 +186,17 @@ class UpdateHistory extends HTMLElement {
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background: white;
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border-radius: 12px;
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box-shadow: 0 2px 4px rgba(0,0,0,0.1);
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padding: 30px;
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padding: 25px;
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position: relative;
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overflow: visible;
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min-height: 200px;
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}
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.title-container {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 30px;
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margin-bottom: 25px;
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padding-bottom: 15px;
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border-bottom: 2px solid #eee;
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}
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@ -292,14 +235,19 @@ class UpdateHistory extends HTMLElement {
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height: 16px;
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}
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.version-timeline {
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.version-list {
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position: relative;
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padding-left: 30px;
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margin-bottom: 25px;
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}
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.version-item {
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position: relative;
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margin-bottom: 40px;
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margin-bottom: 30px;
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}
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.version-item:last-child {
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margin-bottom: 0;
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}
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.version-item::before {
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@ -320,7 +268,7 @@ class UpdateHistory extends HTMLElement {
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position: absolute;
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left: -23px;
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top: 20px;
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bottom: -40px;
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bottom: -30px;
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width: 2px;
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background: #e2e8f0;
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}
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@ -336,11 +284,6 @@ class UpdateHistory extends HTMLElement {
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margin-bottom: 10px;
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}
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.version-header-left {
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display: flex;
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align-items: center;
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}
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.version-info {
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display: flex;
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align-items: center;
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@ -435,60 +378,6 @@ class UpdateHistory extends HTMLElement {
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color: #e53e3e;
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}
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/* 分页样式 */
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.pagination {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-top: 30px;
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padding-top: 20px;
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border-top: 1px solid #eee;
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}
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.pagination-info {
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color: #718096;
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font-size: 14px;
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}
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.pagination-controls {
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display: flex;
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align-items: center;
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gap: 8px;
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}
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.page-btn {
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background: none;
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border: 1px solid #ddd;
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border-radius: 4px;
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padding: 5px 10px;
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: all 0.3s;
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}
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.page-btn:hover:not([disabled]) {
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background-color: #f8f9fa;
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border-color: #667eea;
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}
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.page-btn:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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}
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.page-btn img {
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width: 16px;
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height: 16px;
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}
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.page-indicator {
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padding: 0 10px;
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color: #2d3748;
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font-size: 14px;
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}
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/* 对话框样式 */
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.modal-overlay {
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position: fixed;
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@ -613,6 +502,44 @@ class UpdateHistory extends HTMLElement {
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opacity: 0.9;
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transform: translateY(-1px);
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}
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/* 分页样式 */
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.pagination {
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display: flex;
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justify-content: center;
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align-items: center;
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margin-top: 30px;
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gap: 15px;
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padding: 15px 0;
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}
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.pagination-btn {
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padding: 8px 16px;
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border: 1px solid #ddd;
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border-radius: 6px;
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background-color: white;
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color: #2d3748;
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cursor: pointer;
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transition: all 0.3s ease;
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min-width: 80px;
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}
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.pagination-btn:hover:not(:disabled) {
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background-color: #f8f9fa;
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border-color: #667eea;
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color: #667eea;
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}
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.pagination-btn:disabled {
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background-color: #f8f9fa;
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color: #a0aec0;
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cursor: not-allowed;
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}
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.page-info {
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color: #4a5568;
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font-size: 14px;
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}
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</style>
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<div class="container">
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@ -815,6 +742,30 @@ class UpdateHistory extends HTMLElement {
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alert('提交失败，请重试！');
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}
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}
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// 添加分页按钮事件监听
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addPaginationListeners() {
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const prevButton = this.shadowRoot.getElementById('prevPage');
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const nextButton = this.shadowRoot.getElementById('nextPage');
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if (prevButton) {
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prevButton.addEventListener('click', () => {
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if (this.currentPage > 1) {
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this.currentPage--;
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this.renderVersions();
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}
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});
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}
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if (nextButton) {
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nextButton.addEventListener('click', () => {
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if (this.currentPage < this.totalPages) {
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this.currentPage++;
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this.renderVersions();
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}
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});
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}
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}
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}
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customElements.define('update-history', UpdateHistory);
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