123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119 |
- <template>
- <!-- mescroll-body本质是原生page的滚动,无法像mescroll-uni那样用flex布局嵌在某个view中使用局部区域滚动, 但是可以通过fixed定位其他元素来实现"局部区域滚动"-->
- <view>
- <!-- 顶部 fixed定位 -->
- <view class="top-warp">
- <view>顶部区域</view>
- <view style="font-size: 24rpx;">mescroll-body 通过fixed定位其他元素,实现"局部区域滚动"</view>
- </view>
-
- <!-- 左边 fixed定位 -->
- <scroll-view class="left-warp" :scroll-y="true">
- <view class="tab" :class="{active:i==tabIndex}" v-for="(tab,i) in tabs" :key="i" @click="tabChange(i)">{{tab}}</view>
- </scroll-view>
-
- <!-- mescroll-body跟随page滚动, 不可fixed定位, 可设置 top, bottom, topbar, bottombar, safearea的偏移量-->
- <mescroll-body ref="mescrollRef" top="88" bottom="100" @init="mescrollInit" @down="downCallback" @up="upCallback">
- <good-list :list="goods"></good-list>
- </mescroll-body>
-
- <!-- 底部 fixed定位 -->
- <view class="bottom-warp"> 底部区域 </view>
- </view>
- </template>
-
-
- <script>
- import MescrollMixin from "@/components/mescroll-uni/mescroll-mixins.js";
- import {apiSearch} from "@/api/mock.js"
-
- export default {
- mixins: [MescrollMixin], // 使用mixin (在main.js注册全局组件)
- data() {
- return {
- goods: [], // 数据列表
- tabs: ['全部', '奶粉', '面膜', '图书', '果汁', '奶瓶', '美素', '花王', '韩蜜', '口红', '毛巾', '玩具', '衣服'],
- tabIndex: 0 // tab下标
- }
- },
- methods: {
- upCallback(page) {
- //联网加载数据
- let keyword = this.tabs[this.tabIndex]
- apiSearch(page.num, page.size, keyword).then(curPageData=>{
- //联网成功的回调,隐藏下拉刷新和上拉加载的状态;
- this.mescroll.endSuccess(curPageData.length);
- //设置列表数据
- if(page.num == 1) this.goods = []; //如果是第一页需手动制空列表
- this.goods=this.goods.concat(curPageData); //追加新数据
- }).catch(()=>{
- //联网失败, 结束加载
- this.mescroll.endErr();
- })
- },
- // 切换菜单
- tabChange(i){
- if(this.tabIndex != i){
- this.tabIndex = i
- this.goods = []; // 先置空列表,显示加载进度条
- this.mescroll.resetUpScroll(); // 重置列表数据
- }
- }
- }
- }
- </script>
-
-
- <style lang="scss">
- /* 顶部 fixed定位*/
- .top-warp{
- z-index: 200;
- position: fixed;
- top: var(--window-top);
- left: 0;
- width: 100%;
- height: 88rpx;
- padding-top: 10rpx;
- font-size: 28rpx;
- text-align: center;
- background-color: #CFE0DA;
- }
-
- /* 左边 fixed定位*/
- .left-warp{
- z-index: 100;
- position: fixed;
- top: var(--window-top);
- left: 0;
- bottom: 100rpx;
- width: 180rpx;
- padding-top: 88rpx;
- background-color: #eee;
- .tab{
- font-size: 28rpx;
- padding: 28rpx;
- &.active{
- background-color: #fff;
- }
- }
- }
-
- // 设置padding
- .mescroll-body,
- /deep/.mescroll-body{
- padding-left: 180rpx;
- }
-
- /* 底部 fixed定位*/
- .bottom-warp{
- z-index: 200;
- position: fixed;
- left: 0;
- bottom: 0;
- width: 100%;
- height: 100rpx;
- line-height: 100rpx;
- text-align: center;
- background-color: #FF6990;
- }
- </style>
|