123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134 |
- <template>
- <!-- mescroll-uni本质是scroll-view,支持局部区域滚动,可使用flex布局灵活的嵌在某个view中, 而mescroll-body只能靠fixed定位其他元素变相实现'局部滚动' -->
- <view class="page-warp">
-
- <view class="top-warp">
- <view>顶部区域</view>
- <view style="font-size: 24rpx;">mescroll-uni 支持局部区域滚动,支持使用flex嵌在某个view</view>
- </view>
-
- <view class="center-warp">
- <!-- 左边 -->
- <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>
-
- <view class="right-warp">
- <!--右边 :fixed="false", 高度跟随父元素 (不在组件上定义class,避免部分小程序平台编译丢失, 如支付宝,钉钉小程序) -->
- <mescroll-uni :fixed="false" ref="mescrollRef" @init="mescrollInit" @down="downCallback" @up="upCallback">
- <good-list :list="goods"></good-list>
- </mescroll-uni>
- </view>
- </view>
-
- <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">
- /*根元素需要有固定的高度*/
- page{
- height: 100%;
- // 支付宝小程序,钉钉小程序需添加绝对定位,否则height:100%失效: https://opendocs.alipay.com/mini/framework/acss#%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98
- /* #ifdef MP-ALIPAY || MP-DINGTALK*/
- position: absolute;
- top: 0;
- left: 0;
- width: 100%;
- /* #endif */
-
- /*需给父元素设置height:100%*/
- .page-warp{
- height: 100%;
- display: flex;
- flex-direction: column;
-
- /* 顶部区域 */
- .top-warp{
- font-size: 28rpx;
- padding: 20rpx;
- text-align: center;
- background-color: #CFE0DA;
- }
-
- /* 中间 */
- .center-warp{
- flex: 1;
- min-width: 0;
- min-height: 0;/* 需给flex:1的元素加上最小高,否则内容超过会溢出容器 (如:小程序Android真机) */
- border: 4px solid red;
- display: flex;
-
- // 左边
- .left-warp{
- width: 180rpx;
- height: 100%;
- background-color: #eee;
- .tab{
- font-size: 28rpx;
- padding: 28rpx;
- &.active{
- background-color: #fff;
- }
- }
- }
-
- // 右边
- .right-warp{
- flex: 1;
- min-width: 0;
- }
- }
-
- /* 底部区域 */
- .bottom-warp{
- padding: 20rpx;
- text-align: center;
- background-color: #FF6990;
- }
- }
- }
- </style>
|