213 lines
8.1 KiB
JavaScript
213 lines
8.1 KiB
JavaScript
const jcdt = {
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template: /*language=HTML*/ `
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<div class="jcdt-wrapper">
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<div class="jcdt-container">
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<div class="portal-news-header">
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<el-dropdown @command="selectSection" trigger="click">
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<button type="button" class="portal-news-title"><i class="fa fa-bullhorn" aria-hidden="true"></i> {{ currentNews.label }} <i v-if="list.length > 1" class="fa fa-angle-down" aria-hidden="true"></i></button>
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<el-dropdown-menu slot="dropdown">
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<el-dropdown-item v-for="(section, index) in list" :key="index" :command="index">{{ section.label }}</el-dropdown-item>
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</el-dropdown-menu>
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</el-dropdown>
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<div v-if="pageCount > 1" class="portal-news-pager" aria-label="动态分页">
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<span class="portal-news-count">共 {{ currentNews.value.length }} 条</span>
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<button type="button" :disabled="pageNumber === 1" title="上一页动态" aria-label="上一页动态" @click="pageNumber--"><i class="fa fa-angle-left" aria-hidden="true"></i></button>
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<span class="portal-news-page" aria-live="polite">{{ pageNumber }} / {{ pageCount }}</span>
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<button type="button" :disabled="pageNumber === pageCount" title="下一页动态" aria-label="下一页动态" @click="pageNumber++"><i class="fa fa-angle-right" aria-hidden="true"></i></button>
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</div>
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</div>
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<div class="portal-news-list">
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<button type="button" class="portal-news-row" v-for="(item, index) in visibleNews" :key="index" @click="onLink(item)">
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<time v-if="item.time" :title="item.time">{{ item.time.slice(5) }}</time>
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<span :title="item.text">{{ item.text }}</span>
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</button>
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<div v-if="!currentNews.value.length" class="portal-empty">暂无动态</div>
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</div>
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</div>
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</div>
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`,
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data() {
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return {activeIndex: 0, pageNumber: 1, pageSize: 3}
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},
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props: {
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list: {
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type: Array,
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default: () => []
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}
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},
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computed: {
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currentNews() {
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// 默认遵循接口栏目顺序，不再按栏目名称优先选择。
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const section = this.list[this.activeIndex] || this.list[0]
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return section ? {label: section.label, value: section.value || []} : {label: '最新动态', value: []}
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},
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visibleNews() {
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const start = (this.pageNumber - 1) * this.pageSize
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return this.currentNews.value.slice(start, start + this.pageSize)
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},
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pageCount() {
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return Math.max(1, Math.ceil(this.currentNews.value.length / this.pageSize))
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}
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},
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watch: {
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list() {
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this.selectSection(0)
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}
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},
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methods: {
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selectSection(index) {
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this.activeIndex = index
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this.pageNumber = 1
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},
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onLink(item) {
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const url = this.isHttpOrHttps(item.href) ? item.href : "https://xgh.cug.edu.cn/" + item.href
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window.open(url)
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},
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isHttpOrHttps(url) {
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return /^(http:\/\/|https:\/\/)/i.test(url)
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}
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},
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style: /*language=CSS*/ `
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/* 每页固定三行，不因展开或末页条数变化撑高相邻的模板卡片。 */
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#v4-home-app .portal-news-list { min-height: 132px; }
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#v4-home-app .portal-news-list .portal-news-row { height: 44px; padding: 9px 0; }
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#v4-home-app .portal-news-pager { display: flex; flex-shrink: 0; align-items: center; gap: 8px; }
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#v4-home-app .portal-news-count { margin-right: 4px; color: #8a9aac; font-size: 12px; }
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#v4-home-app .portal-news-page { min-width: 32px; color: #637b96; text-align: center; font-size: 12px; font-variant-numeric: tabular-nums; }
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#v4-home-app .portal-news-pager button { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; padding: 0; border: 1px solid #e4edf7; border-radius: 6px; background: #fff; color: #1687f5; font-size: 18px; cursor: pointer; }
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#v4-home-app .portal-news-pager button:hover:not(:disabled) { border-color: #b9d8fb; background: #f0f7ff; }
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#v4-home-app .portal-news-pager button:disabled { border-color: #eef2f7; background: #f8fafc; color: #c3cedb; cursor: default; }
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.jcdt-wrapper {
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width: 100%;
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background-size: cover;
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background-position: center;
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background-repeat: no-repeat;
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}
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.jcdt-container {
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width: 80%;
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max-width: 80%;
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margin: 0 auto 10px;
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background-color: #FFFFFF;
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border-radius: 12px;
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padding: 20px;
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box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
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}
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/deep/ .jcdt-title{
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font-size: 30px;
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color: #000000;
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display: block;
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font-weight: bold;
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position: relative;
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text-align: center;
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padding: 20px 0;
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}
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/deep/ .jcdt-container .jcdt-title span::before {
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content: '';
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width: 24px;
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height: 11px;
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background: url(https://www.ncu.edu.cn/images/titl.svg) no-repeat center;
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background-size: 24px 11px;
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display: inline-block;
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margin-right: 0;
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vertical-align: middle;
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}
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/deep/ .jcdt-container .jcdt-title span::after {
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content: '';
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width: 24px;
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height: 11px;
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background: url(https://www.ncu.edu.cn/images/titr.svg) no-repeat center;
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background-size: 24px 11px;
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display: inline-block;
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margin-left: 0;
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vertical-align: middle;
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}
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/deep/ .jcdt-list {
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display: grid;
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grid-template-columns: repeat(4, 1fr);
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gap: 20px;
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}
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/deep/ .jcdt-item {
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display: flex;
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flex-direction: column;
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padding: 16px;
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border: none;
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border-bottom: 3px solid transparent;
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transition: all 0.3s ease;
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cursor: pointer;
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height: auto;
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border-radius: 12px;
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
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border-bottom-color: var(--color-primary);
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background: #ffffff;
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}
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/deep/ .jcdt-item:hover{
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transform: translateY(-4px);
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}
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/deep/ .jcdt-item .date {
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font-size: 20px;
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font-weight: bold;
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white-space: nowrap;
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text-align: left;
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margin-bottom: 8px;
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transition: opacity 0.3s ease;
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}
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/deep/ .jcdt-item .title {
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font-size: 16px;
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font-weight: 600;
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/*margin-bottom: 12px;*/
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line-height: 1.4;
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display: -webkit-box;
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-webkit-line-clamp: 2;
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-webkit-box-orient: vertical;
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overflow: hidden;
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/*height: 45px;*/
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}
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/deep/ .jcdt-item .image {
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width: 100%;
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height: 180px;
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margin: 0 0 16px 0;
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border-radius: 8px;
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overflow: hidden;
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background: #f5f5f5;
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display: flex;
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align-items: center;
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justify-content: center;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
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transition: transform 0.3s ease;
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}
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/deep/ .jcdt-item .image img {
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width: 100%;
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height: 100%;
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object-fit: cover;
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transition: transform 0.3s ease;
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}
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/deep/ .jcdt-item .summary {
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font-size: 14px;
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color: #666;
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line-height: 1.6;
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display: -webkit-box;
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-webkit-line-clamp: 3;
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-webkit-box-orient: vertical;
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overflow: hidden;
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text-align: justify;
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margin-bottom: 12px;
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}
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/deep/ .jcdt-item i {
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color: #007aff;
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}
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`
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};
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