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- <template>
- <view class="pages">
- <view class="page-wrap">
-
- <u-search
- placeholder="搜索关键词"
- :clearabled="true"
- :showAction="false"
- height="80rpx"
- @search="search"
- @custom="search"
- @change="titleChange"
- @clear="reloadList"
- bgColor="#fff"
- borderColor="#00A447"
- v-model="params.title">
- </u-search>
-
- <view class="tabs-wrap" v-if="showTabs">
- <u-tabs
- :list="tabsList"
- lineColor="#00A447"
- :activeStyle="{color:'#333','font-weight': '600','font-size':'30rpx'}"
- :inactiveStyle="{color:'#999'}"
- @click="tabsClick"></u-tabs>
- </view>
- <mescroll-body class="" ref="mescrollRef" @init="mescrollInit" @down="downCallback" @up="upCallback" :down="downOption" :up="upOption">
- <view class="page-wrap" >
- <view class="course u-flex u-col-top" v-for="(item,index) in dataList" :key="item.id" @click="$u.route('/study/studydetails',{id:item.id})">
- <view class="pic">
- <u--image mode="scaleToFill" width="180rpx" height="170rpx" radius="10rpx" :showLoading="true" class="image" :src="item.mainImg"></u--image>
- </view>
- <view class="text">
- <view class="title ellipsis-2">
- <text class="new" v-if="index<9">最新</text>
- {{item.title}}
- </view>
- <view class="classify">
- <!-- <text class="classify-item">测试</text> -->
- </view>
- <view class="studyUserNum">
- {{item.studyUserNum}}人已学习
- </view>
- </view>
- </view>
- </view>
- </mescroll-body>
-
- </view>
- </view>
- </template>
- <script>
- // 引入mescroll-mixins.js
- import MescrollMixin from "@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins.js";
- export default {
- mixins: [MescrollMixin], // 使用mixin
- data() {
- return {
- downOption: {},
- // 上拉加载的配置(可选, 绝大部分情况无需配置)
- upOption: {
- page: {
- size: 10 // 每页数据的数量,默认10
- },
- noMoreSize: 3, // 配置列表的总数量要大于等于5条才显示'-- END --'的提示
- empty: {
- tip: '暂无相关学习资料'
- }
- },
- tabsList:[],
- params:{
- title:'',
- classifyId:'',
- },
- activeIndex:0,
- // 列表数据
- dataList: [],
- showTabs:true
- }
- },
- onShow() {
- // this.getclassify();
- },
- onLoad() {
- },
- methods: {
- /*下拉刷新的回调, 重置列表为第一页 (此处可删,mixins已默认)
- downCallback(){
- this.mescroll.resetUpScroll();
- },
- /*上拉加载的回调*/
- upCallback(page) {
- let that = this;
- // 此处可以继续请求其他接口
- // if(page.num == 1){
- // // 请求其他接口...
- // }
-
- if(!this.params.classifyId){
- this.getclassify();
- return // 此处return,先获取xx
- }
-
- let pageNum = page.num; // 页码, 默认从1开始
- let pageSize = page.size; // 页长, 默认每页10条
- let params = Object.assign(this.params,{pageNum:pageNum,pageSize:pageSize});
- if(params.title){
- params.classifyId = '';
- this.showTabs = false;
- }else{
- this.showTabs = true;
- }
- // console.log('this.params',this.params);
- this.$u.api.studyLib(params).then(data => {
- // console.log('data',JSON.parse(JSON.stringify(data)));
- // 接口返回的当前页数据列表 (数组)
- let curPageData = data.data.rows;
- // console.log('curPageData',JSON.parse(JSON.stringify(curPageData)));
- // 接口返回的当前页数据长度 (如列表有26个数据,当前页返回8个,则curPageLen=8)
- let curPageLen = curPageData.length;
- // 接口返回的总页数 (如列表有26个数据,每页10条,共3页; 则totalPage=3)
- // let totalPage = data.data.data.totalPage;
- // 接口返回的总数据量(如列表有26个数据,每页10条,共3页; 则totalSize=26)
- let totalSize = data.data.total;
- // 接口返回的是否有下一页 (true/false)
- // let hasNext = data.xxx;
- // console.log('totalPage',totalPage,'curPageLen',curPageLen);
- //设置列表数据
- if(page.num == 1) this.dataList = []; //如果是第一页需手动置空列表
- this.dataList = this.dataList.concat(curPageData); //追加新数据
- // 请求成功,隐藏加载状态
- //方法一(推荐): 后台接口有返回列表的总页数 totalPage
- // this.mescroll.endByPage(curPageLen, totalPage);
- //方法二(推荐): 后台接口有返回列表的总数据量 totalSize
- this.mescroll.endBySize(curPageLen, totalSize);
- }).catch(err => {
- this.mescroll.endErr()
- console.log(err)
- });
- },
- /*若希望重新加载列表,只需调用此方法即可(内部会自动page.num=1,再主动触发up.callback)*/
- reloadList() {
- this.mescroll.resetUpScroll();
- },
- search(e){
- this.mescroll.resetUpScroll();
- // this.reloadList();
- // console.log('search',e)
- },
- getclassify(){
- this.$u.api.getclassify().then(res=>{
- this.tabsList = res.data.rows.map(item=>{
- return {name:item.classifyName,id:item.id}
- });
- this.params.classifyId = this.tabsList[0].id;
- this.mescroll.resetUpScroll();
- }).catch(err=>{
- this.mescroll.endErr()
- console.log('getclassify',err);
- })
- },
- tabsClick(item){
- // console.log('itemitemitem',item);
- this.activeIndex = item.index;
- this.params.classifyId = item.id;
- this.reloadList()
- },
- titleChange(title){
- let that = this;
- if(!title){
- setTimeout(()=>{
- that.search()
- },500)
- }
- }
- }
- }
- </script>
- <style lang="scss" scoped>
- </style>
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