262 lines
6.6 KiB
Plaintext
262 lines
6.6 KiB
Plaintext
<template>
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<view class="index-container">
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<!-- Banner 区域，可轮播 -->
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<swiper class="banner-swiper" :indicator-dots="true" :autoplay="true" interval="4000" circular>
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<swiper-item v-for="(item, idx) in banners" :key="idx">
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<image class="banner-img" :src="item.cover" @click="onBannerClick(item)"></image>
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<view class="banner-title">{{ item.title }}</view>
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</swiper-item>
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</swiper>
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<!-- 分类Tab -->
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<scroll-view class="category-tabs" scroll-x>
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<view v-for="(cat, idx) in categories" :key="cat.id" :class="['tab-item', currentCategory === cat.id ? 'active' : '']" @click="switchCategory(cat.id)">
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{{ cat.name }}
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</view>
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</scroll-view>
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<!-- 资讯列表 -->
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<list-view style="flex:1;" refresher-enabled=true @refresherrefresh="onRefresh" :refresher-triggered="refresherTriggered" enable-back-to-top="true">
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<list-item v-for="(news, idx) in newsList" :key="news.id" type=2>
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<view class="news-card" hover-class="news-card-hover" @click="goDetail(news, idx)">
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<image class="news-cover" :src="news.cover"></image>
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<view class="news-body">
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<text class="news-title">{{ news.title }}</text>
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<text class="news-summary">{{ news.summary }}</text>
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<view class="news-meta">
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<text class="news-author">{{ news.author_name }}</text>
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<text class="news-time">{{ news.published_at }}</text>
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<view class="news-tags">
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<text v-for="tag in news.tags" :key="tag" class="news-tag">{{ tag }}</text>
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</view>
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</view>
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</view>
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</view>
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</list-item>
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<view v-if="loading" class="loading-text">{{ $t('status.loading') }}</view>
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<view v-if="!loading && newsList.length === 0" class="empty-text">{{ $t('status.noData') }}</view>
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</list-view>
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</view>
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</template>
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<script>
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type Banner = {
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cover: string,
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title: string,
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id: string
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}
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type NewsItem = {
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id: string,
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title: string,
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summary: string,
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author_name: string,
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cover: string,
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published_at: string,
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tags: string[]
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}
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type Category = {
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id: string,
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name: string
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}
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export default {
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data() {
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return {
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banners: [] as Banner[],
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categories: [
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{ id: 'all', name: this.$t('title.news') },
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{ id: 'technology', name: this.$t('title.technology') },
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{ id: 'sports', name: this.$t('title.sports') },
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{ id: 'health', name: this.$t('title.health') },
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{ id: 'entertainment', name: this.$t('title.entertainment') }
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] as Category[],
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currentCategory: 'all',
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newsList: [] as NewsItem[],
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refresherTriggered: false,
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loading: false
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};
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},
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onLoad() {
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this.fetchBanners();
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this.fetchNewsList();
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},
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methods: {
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fetchBanners() {
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// TODO: 替换为实际API
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this.banners = [
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{ cover: 'https://example.com/banner1.jpg', title: 'AI科技突破', id: 'b1' },
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{ cover: 'https://example.com/banner2.jpg', title: '体育赛事速递', id: 'b2' }
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];
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},
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fetchNewsList() {
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this.loading = true;
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// TODO: 替换为实际API，按currentCategory过滤
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setTimeout(() => {
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this.newsList = [
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{
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id: 'n1',
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title: 'AI助力医疗新进展',
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summary: '人工智能正在改变医疗行业，提升诊断效率。',
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author_name: '张三',
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cover: 'https://example.com/news1.jpg',
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published_at: '2025-06-29',
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tags: ['AI', '医疗']
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},
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{
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id: 'n2',
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title: '全球体育赛事回顾',
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summary: '本周全球体育赛事精彩纷呈，亮点不断。',
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author_name: '李四',
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cover: 'https://example.com/news2.jpg',
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published_at: '2025-06-28',
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tags: ['体育']
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}
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];
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this.loading = false;
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this.refresherTriggered = false;
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}, 800);
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},
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switchCategory(catId: string) {
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this.currentCategory = catId;
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this.fetchNewsList();
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},
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goDetail(news: NewsItem, idx: number) {
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uni.navigateTo({
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url: `/pages/mt/detail.uvue?id=${news.id}`
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});
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},
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onBannerClick(item: Banner) {
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// 可跳转到专题或详情
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uni.navigateTo({
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url: `/pages/mt/detail.uvue?id=${item.id}`
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});
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},
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onRefresh() {
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this.refresherTriggered = true;
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this.fetchNewsList();
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}
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}
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}
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</script>
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<style>
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.index-container {
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display: flex;
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flex-direction: column;
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width: 100vw;
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min-height: 100vh;
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background: #f7f8fa;
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}
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.banner-swiper {
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width: 100vw;
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height: 180px;
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}
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.banner-img {
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width: 100vw;
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height: 180px;
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object-fit: cover;
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}
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.banner-title {
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position: absolute;
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left: 20px;
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bottom: 20px;
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color: #fff;
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font-size: 18px;
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font-weight: bold;
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text-shadow: 0 2px 8px rgba(0,0,0,0.2);
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}
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.category-tabs {
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display: flex;
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flex-direction: row;
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background: #fff;
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padding: 0 10px;
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height: 44px;
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align-items: center;
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border-bottom: 1px solid #eee;
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}
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.tab-item {
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margin-right: 18px;
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font-size: 15px;
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color: #666;
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padding: 6px 10px;
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border-radius: 16px;
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}
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.tab-item.active {
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background: #007aff;
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color: #fff;
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}
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.news-card {
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display: flex;
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flex-direction: row;
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background: #fff;
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margin: 10px 10px 0 10px;
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border-radius: 8px;
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box-shadow: 0 2px 8px rgba(0,0,0,0.03);
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overflow: hidden;
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}
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.news-cover {
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width: 110px;
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height: 80px;
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object-fit: cover;
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border-radius: 8px 0 0 8px;
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}
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.news-body {
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flex: 1;
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padding: 10px 12px;
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display: flex;
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flex-direction: column;
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justify-content: space-between;
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}
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.news-title {
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font-size: 16px;
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font-weight: 500;
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color: #222;
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margin-bottom: 6px;
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line-height: 1.3;
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}
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.news-summary {
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font-size: 13px;
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color: #666;
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margin-bottom: 8px;
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line-height: 1.4;
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}
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.news-meta {
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display: flex;
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flex-direction: row;
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align-items: center;
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font-size: 12px;
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color: #999;
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justify-content: space-between;
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}
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.news-author {
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margin-right: 10px;
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}
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.news-tags {
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display: flex;
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flex-direction: row;
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}
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.news-tag {
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background: #f0f0f0;
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color: #007aff;
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font-size: 11px;
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border-radius: 10px;
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padding: 2px 8px;
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margin-left: 4px;
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}
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.loading-text, .empty-text {
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text-align: center;
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color: #bbb;
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font-size: 14px;
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margin: 20px 0;
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}
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@media (min-width: 900px) {
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.index-container {
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max-width: 900px;
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margin: 0 auto;
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}
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.banner-swiper, .banner-img {
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width: 900px;
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}
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}
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</style>
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