1.app.json文件，添加
"useExtendedLib": {
"weui": true
}
2.頁面文件洗显，userCenter.json添加
"usingComponents": {
"mp-cells": "weui-miniprogram/cells/cells",
"mp-cell": "weui-miniprogram/cell/cell",
"mp-icon": "weui-miniprogram/icon/icon"
}
3.頁面,userCenter.wxml添加
<mp-cells ext-class="my-cells" title="帶說明的列表項">
<mp-cell value="標(biāo)題文字" footer="說明文字"></mp-cell>
<mp-cell>
<view>標(biāo)題文字（使用slot）</view>
<view slot="footer">說明文字</view>
</mp-cell>
</mp-cells>
