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253 lines
6.3 KiB
Vue

<template>
<mescroll-body ref="mescrollRef" :sticky="true" @init="mescrollInit" :down="{ use: false }" :up="upOption" @up="upCallback">
<!-- tab -->
<view class="tabs-wrapper">
<scroll-view class="scroll-view" scroll-x>
<view class="tab-item" :class="{ active: curId == 0 }" @click="onSwitchTab(0)">
<view class="value"><text>全部文章</text></view>
</view>
<!-- 分类列表 -->
<view class="tab-item" :class="{ active: curId == item.categoryId }" @click="onSwitchTab(item.id)"
v-for="(item, index) in categoryList" :key="index">
<view class="value"><text>{{ item.name }}</text></view>
</view>
</scroll-view>
</view>
<!-- 文章列表 -->
<view class="article-list">
<view class="article-item show-type" v-for="(item, index) in list.content" :key="index" @click="onTargetDetail(item.id)">
<block>
<view class="article-item-left flex-box">
<view class="article-item-title twolist-hidden">
<text>{{ item.title }}</text>
</view>
<view class="article-item-footer m-top10">
<text class="article-views f-24 col-8">{{ item.click }}次浏览</text>
</view>
</view>
<view class="article-item-image">
<image class="image" :src="item.image"></image>
</view>
</block>
</view>
</view>
</mescroll-body>
</template>
<script>
import MescrollBody from '@/components/mescroll-uni/mescroll-body.vue'
import MescrollMixin from '@/components/mescroll-uni/mescroll-mixins'
import * as ArticleApi from '@/api/article'
import { getEmptyPaginateObj, getMoreListData } from '@/utils/app'
const pageSize = 15
export default {
components: {
MescrollBody
},
mixins: [MescrollMixin],
data() {
return {
// 分类列表
categoryList: [],
// 文章列表
list: getEmptyPaginateObj(),
// 当前选中的分类id (0则代表首页)
curId: 0,
// 上拉加载配置
upOption: {
// 首次自动执行
auto: true,
// 每页数据的数量; 默认10
page: { size: pageSize },
// 数量要大于3条才显示无更多数据
noMoreSize: 3,
}
}
},
/**
* 生命周期函数--监听页面加载
*/
onLoad(options) {
const app = this;
if (options.categoryId) {
app.curId = options.categoryId;
}
// 获取文章分类数据
// app.getCategoryList();
},
methods: {
/**
* 上拉加载的回调 (页面初始化时也会执行一次)
* 其中page.num:当前页 从1开始, page.size:每页数据条数,默认10
* @param {Object} page
*/
upCallback(page) {
const app = this;
// 设置列表数据
app.getArticleList(page.num)
.then(list => {
const curPageLen = list.content.length;
const totalSize = list.content.totalElements;
app.mescroll.endBySize(curPageLen, totalSize);
})
.catch(() => app.mescroll.endErr());
},
// 获取文章分类数据
getCategoryList() {
const app = this;
ArticleApi.cateList()
.then(result => {
app.categoryList = result.data.list;
})
},
/**
* 获取文章列表
* @param {Number} pageNo 页码
*/
getArticleList(pageNo = 1) {
const app = this
return new Promise((resolve, reject) => {
ArticleApi.list({ categoryId: app.curId, page: pageNo }, { load: false })
.then(result => {
// 合并新数据
const newList = result.data;
app.list.content = getMoreListData(newList, app.list, pageNo);
resolve(newList);
})
.catch(result => reject());
})
},
// 切换选择的分类
onSwitchTab(categoryId = 0) {
const app = this;
// 切换当前的分类ID
app.curId = categoryId;
// 刷新列表数据
app.list = getEmptyPaginateObj();
app.mescroll.resetUpScroll();
},
// 跳转文章详情页
onTargetDetail(articleId) {
this.$navTo('pages/article/detail', { articleId });
}
},
/**
* 分享当前页面
*/
onShareAppMessage() {
return {
title: '文章首页',
path: "/pages/article/index?" + this.$getShareUrlParams()
}
},
/**
* 分享到朋友圈
* 本接口为 Beta 版本,暂只在 Android 平台支持,详见分享到朋友圈 (Beta)
* https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/share-timeline.html
*/
onShareTimeline() {
return {
title: '文章首页',
path: "/pages/article/index?" + this.$getShareUrlParams()
}
}
}
</script>
<style lang="scss" scoped>
/* 顶部选项卡 */
.container {
min-height: 100vh;
}
.tabs-wrapper {
position: sticky;
top: var(--window-top);
display: flex;
width: 100%;
height: 88rpx;
color: #333;
font-size: 28rpx;
background: #fff;
border-bottom: 1rpx solid #e4e4e4;
z-index: 100;
overflow: hidden;
white-space: nowrap;
}
.tab-item {
display: inline-block;
padding: 0 15rpx;
text-align: center;
min-width: 20%;
height: 87rpx;
line-height: 88rpx;
box-sizing: border-box;
.value {
height: 100%;
}
&.active .value {
color: #fd4a5f;
border-bottom: 4rpx solid #fd4a5f;
}
}
/* 文章列表 */
.article-list {
padding-top: 20rpx;
line-height: 1;
background: #f7f7f7;
}
.article-item {
margin-bottom: 20rpx;
padding: 30rpx;
background: #fff;
&:last-child {
margin-bottom: 0;
}
.article-item-title {
max-height: 80rpx;
font-size: 32rpx;
color: #333;
}
.article-item-image .image {
display: block;
border-radius: 8rpx;
height: 140rpx;
width: 180rpx;
border: 2rpx solid #cccccc;
}
}
.show-type {
display: flex;
.article-item-left {
padding-right: 20rpx;
}
.article-item-title {
min-height: 72rpx;
}
}
</style>