巢狀迴圈

test.wxml

<view wx:for="{{test}}" wx:key="" class='onearr'>
  <view>姓名：{{item.name}}</view>
  <view>學校：{{item.school}}</view>
  <view>年紀{{item.age}}</view>
  <!-- 二次巢狀迴圈 -->
  <view wx:for="{{item.sec_test}}" wx:for-item="xxxx" wx:key="" class='secarr'>
    <view >{{xxxx.desc}}</view>
  </view>
</view>
 

test.wxss

/* //第一層陣列 */
.onearr{
width: 80%;
background: orange;

}
.secarr{
  width: 70%;
margin: 0 auto;
padding: 5rpx;
background: orangered;
}

test.js

test: [{
      id:"001",
      name: "小紅",
      school:"師大",
      age:"18",
      sec_test: [{
          id: 1,
          desc: "還是打比賽",
        },
        {
          id: 2,
          desc: "啥都會看見啊哈",
        },
        {
          id: 3,
          desc: "asdakjd",
        }
      ],
    },
      {
        id:"002",
        name: "小麗",
        school: "清華",
        age: "22",
        sec_test: [{
          id: 1,
          desc: "還是打比賽",
        },
        {
          id: 2,
          desc: "啥都會看見啊哈",
        },
        {
          id: 3,
          desc: "asdakjd",
        }
        ],
      }
    ],