小程序 for循环

for指令

• wxml

  <!--pages/goods/goods.wxml-->
  <text>商品列表</text>
  <view>
    <view wx:for="{{dataList}}" >{{index}} -  {{item}}</view>
    <view wx:for="{{dataList}}" wx:for-index="idx" wx:for-item="x">{{idx}} -  {{x}}</view>
  </view>
  <view>
    {{userInfo.name}}
    {{userInfo.age}}
  </view>
  <view>
    <view wx:for="{{userInfo}}">{{index}} - {{item}}</view>
  </view>
  
  

• js

    data: {
      dataList:["白浩为","海狗","常鑫"],
      userInfo:{
        name:"alex",
        age:18
      }
    },