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gxwebsoft
251
pages/article/index.vue
Executable file
251
pages/article/index.vue
Executable file
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<template>
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<view class="container" :style="appThemeStyle">
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<mescroll-body ref="mescrollRef" :sticky="true" @init="mescrollInit" :down="{ use: false }" :up="upOption" @up="upCallback">
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<!-- tab栏 -->
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<u-tabs :list="tabList" :is-scroll="true" :current="curTab" :active-color="appTheme.mainBg" :duration="0.2" @change="onChangeTab" />
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<!-- 文章列表 -->
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<view class="article-list">
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<view class="article-item" :class="[`show-type__${item.show_type}`]" v-for="(item, index) in articleList.data" :key="index"
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@click="onTargetDetail(item.article_id)">
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<!-- 小图模式 -->
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<block v-if="item.show_type == 10">
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<view class="article-item__left flex-box">
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<view class="article-item__title">
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<text class="twoline-hide">{{ item.title }}</text>
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</view>
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<view class="article-item__footer m-top10">
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<text class="article-views f-24 col-8">{{ item.show_views }}次浏览</text>
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</view>
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</view>
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<view class="article-item__image">
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<image class="image" mode="widthFix" :src="item.image_url"></image>
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</view>
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</block>
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<!-- 大图模式 -->
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<block v-if="item.show_type == 20">
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<view class="article-item__title">
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<text class="twoline-hide">{{ item.title }}</text>
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</view>
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<view class="article-item__image m-top20">
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<image class="image" mode="widthFix" :src="item.image_url"></image>
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</view>
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<view class="article-item__footer m-top10">
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<text class="article-views f-24 col-8">{{ item.show_views }}次浏览</text>
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</view>
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</block>
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</view>
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</view>
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</mescroll-body>
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</view>
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</template>
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<script>
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import MescrollBody from '@/components/mescroll-uni/mescroll-body.vue'
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import MescrollMixin from '@/components/mescroll-uni/mescroll-mixins'
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import * as ArticleApi from '@/api/article'
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import * as CategoryApi from '@/api/article/category'
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import { getEmptyPaginateObj, getMoreListData } from '@/core/app'
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const pageSize = 15
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export default {
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components: {
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MescrollBody
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},
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mixins: [MescrollMixin],
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data() {
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return {
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// 选项卡列表
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tabList: [],
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// 当前选项
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curTab: 0,
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// 文章列表
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articleList: getEmptyPaginateObj(),
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// 上拉加载配置
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upOption: {
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// 首次自动执行
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auto: true,
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// 每页数据的数量; 默认10
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page: { size: pageSize },
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// 数量要大于3条才显示无更多数据
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noMoreSize: 3,
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}
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}
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad(options) {
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const app = this
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// 获取文章分类数据
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app.getCategoryList(options.categoryId)
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},
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methods: {
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/**
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* 上拉加载的回调 (页面初始化时也会执行一次)
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* 其中page.num:当前页 从1开始, page.size:每页数据条数,默认10
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* @param {Object} page
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*/
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upCallback(page) {
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const app = this
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// 设置列表数据
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app.getArticleList(page.num)
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.then(list => {
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const curPageLen = list.data.length
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const totalSize = list.data.total
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app.mescroll.endBySize(curPageLen, totalSize)
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})
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.catch(() => app.mescroll.endErr())
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},
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// 获取文章分类数据
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getCategoryList(categoryId) {
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CategoryApi.list().then(result => {
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this.setTabList(result.data.list, categoryId)
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})
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},
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// 设置选项卡数据
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setTabList(categoryList, categoryId) {
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const app = this
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app.tabList = [{ value: 0, name: '全部' }]
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categoryList.forEach(item => {
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app.tabList.push({ value: item.category_id, name: item.name })
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})
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if (categoryId > 0) {
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const findIndex = app.tabList.findIndex(item => item.value == categoryId)
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app.curTab = findIndex > -1 ? findIndex : 0
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}
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},
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/**
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* 获取文章列表
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* @param {Number} pageNo 页码
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*/
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getArticleList(pageNo = 1) {
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const app = this
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return new Promise((resolve, reject) => {
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ArticleApi.list({ categoryId: app.getTabValue(), page: pageNo }, { load: false })
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.then(result => {
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// 合并新数据
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const newList = result.data.list
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app.articleList.data = getMoreListData(newList, app.articleList, pageNo)
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resolve(newList)
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})
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.catch(reject)
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})
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},
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// 切换标签项
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onChangeTab(index) {
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// 设置当前选中的标签
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this.curTab = index
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// 刷新订单列表
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this.onRefreshList()
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},
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// 获取当前标签项的值
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getTabValue() {
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const app = this
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return app.tabList.length ? app.tabList[app.curTab].value : 0
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},
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// 刷新列表数据
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onRefreshList() {
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this.articleList = getEmptyPaginateObj()
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setTimeout(() => this.mescroll.resetUpScroll(), 120)
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},
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// 跳转文章详情页
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onTargetDetail(articleId) {
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this.$navTo('pages/article/detail', { articleId })
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}
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},
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/**
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* 分享当前页面
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*/
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onShareAppMessage() {
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return {
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title: '文章首页',
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path: "/pages/article/index?" + this.$getShareUrlParams()
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}
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},
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/**
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* 分享到朋友圈
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* 本接口为 Beta 版本，暂只在 Android 平台支持，详见分享到朋友圈 (Beta)
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* https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/share-timeline.html
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*/
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onShareTimeline() {
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return {
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title: '文章首页',
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path: "/pages/article/index?" + this.$getShareUrlParams()
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.container {
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min-height: 100vh;
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}
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// 文章列表
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.article-list {
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padding-top: 20rpx;
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line-height: 1;
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background: #f7f7f7;
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}
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.article-item {
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margin-bottom: 20rpx;
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padding: 30rpx;
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background: #fff;
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&:last-child {
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margin-bottom: 0;
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}
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.article-item__title {
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max-height: 74rpx;
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font-size: 28rpx;
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line-height: 38rpx;
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color: #333;
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}
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.article-item__image .image {
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display: block;
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}
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}
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// 小图模式
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.show-type__10 {
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display: flex;
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.article-item__left {
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padding-right: 20rpx;
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}
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.article-item__title {
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// min-height: 72rpx;
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}
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.article-item__image .image {
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width: 240rpx;
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}
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}
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// 大图模式
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.show-type__20 .article-item__image .image {
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width: 100%;
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}
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</style>
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