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138 lines
3.9 KiB
138 lines
3.9 KiB
<template>
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<view>
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<view class="lf-p-t-20 head" v-if="tab_list.length">
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<u-tabs :list="tab_list" :is-scroll="true" :current="current" @change="tabChange"></u-tabs>
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</view>
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<swiper :style="{height: 'calc('+ windowHeight +'px - 60rpx)', width: '750rpx'}" :current="current" @change="swiperChange">
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<swiper-item v-for="(tabItem, tabIndex) in tab_list" :key="tabIndex">
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<scroll-view class="com" :scroll-y="true" :refresher-enabled="true" :refresher-triggered="tabItem.isRefresher" @scrolltolower="onScrolltolower" @refresherrefresh="onRefresherrefresh">
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<view class="lf-m-t-20"></view>
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<lf-waterfall :list="tabItem.list"></lf-waterfall>
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<view class="loading-more lf-m-b-10">
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<text :class="{'loading-more-text': tabItem.loadingClass}" v-if="tabItem.list.length">{{tabItem.loadingText}}</text>
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<lf-nocontent v-else></lf-nocontent>
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</view>
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</scroll-view>
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</swiper-item>
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</swiper>
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</view>
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</template>
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<script>
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export default {
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data(){
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return {
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tab_list: [],
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current: 0,
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windowHeight: 0,
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}
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},
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onLoad(){
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this.windowHeight = getApp().globalData.windowHeight;
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this.getCategory()
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},
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methods: {
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getCategory(options = {}) {
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this.$http(this.API.API_CATEGORYLIST).then(res => {
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let res_list = res.data || [];
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let tab_list = res_list.map(item => {
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return {
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id: item.id,
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name: item.name,
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list: [],
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isRefresher: false,
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loadingClass: true,
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loadingText: '正在加载中',
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page: 1,
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isPage: true
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}
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});
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if(options.type == 'pageRefresh'){
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uni.stopPullDownRefresh();
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}else if(options.type == 'scrollRefresh'){
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this.tab_list[this.current].isRefresher = false;
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}
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this.tab_list = tab_list;
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this.getData()
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}).catch(err => {
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})
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},
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getData() {
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let tab_item = this.tab_list[this.current];
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if(this.$shared.isValueType(tab_item) == 'undefined') return;
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this.$http(this.API.API_ADVICELIST,{page: tab_item.page,category_id: tab_item.id}).then(res => {
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let isPage = res.data.next_page_url == null?false:true;
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tab_item.isPage = isPage;
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if(!isPage){
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tab_item.loadingClass = false;
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tab_item.loadingText = '没有更多数据啦~';
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}
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console.log('page',tab_item.page)
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if(tab_item.page == 1){
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console.log('zhix1')
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tab_item.list = res.data.data;
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console.log('zhix1数据',tab_item.list)
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}else{
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console.log('zhix2')
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tab_item.list.push(...res.data.data);
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console.log('zhix2数据',tab_item.list)
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}
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}).catch(err => {
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})
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},
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tabChange(index){
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this.current = index;
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if(this.tab_list[index].list.length <= 0){
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this.getData(); // tab下没有数据，请求第一页
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}
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},
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// 滑块下标值变化
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swiperChange(event){
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this.current = event.detail.current;
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if(event.detail.source == '') return; // 如果是被动出发，没有事件类型则不做处理
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if(this.tab_list[event.detail.current].list.length <= 0){
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this.getData(); // tab下没有数据，请求第一页
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}
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},
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// 页面触底，加载下一页
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onScrolltolower(){
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let tab_item = this.tab_list[this.current];
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if(tab_item.isPage){
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tab_item.page = tab_item.page + 1;
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this.getData();
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}
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},
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// scroll-view 下拉刷新
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onRefresherrefresh(){
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this.$u.throttle(() => {
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this.tab_list[this.current].isRefresher = true;
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this.getCategory({type: 'scrollRefresh'});
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}, 200);
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},
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// page 下拉刷新
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onPullDownRefresh(){
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// 新版逻辑，刷新则整个数据全部重新获取
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this.getCategory({type: 'pageRefresh'});
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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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page{
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background-color: #F6F6F6;
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}
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</style>
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<style lang="scss" scoped="scoped">
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.head{
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background-color: #FFFFFF;
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}
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.com{
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width: 100%;
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height: 100%;
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box-sizing: border-box;
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padding: 0rpx 32rpx;
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}
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</style>
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