<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                >### 1.數組中各項的數據重復渲染 Page({ /** * 頁面的初始數據 */ data: { arr:[1,2,3] }, }) ~~~ <view wx:for="{{arr}}">{{item}}</view> ~~~ >### 2.wx:for數組中各項的數據重復渲染該組件 默認數組的當前項的下標變量名默認為 index,數組當前項的變量名默認為 item ~~~ <view wx:for="{{array}}"> {{index}}{{item.name}} </view> ~~~ ~~~ Page({ data: { array: [{ name: 'chengchao', }, { name: 'jiangwei' }] } }) ~~~ - ## wx:for-item wx:for-index 使用 wx:for-item可以自定義數組當前元素的變量名 使用wx:for-index可以自定義數組當前下標的變量名 ~~~ <view wx:for="{{array}}" wx:for-item="myItem" wx:for-index="ind"> {{ind}}{{myItem.name}} </view> ~~~ - ## block wx:for渲染一個包含多節點的結構塊 ~~~ <block wx:for="{{[1, 2, 3]}}"> <view> {{index}}: </view> <view> {{item}} </view> </block> ~~~ ~~~ //希望數據動態更新,給每一個節點,添加唯一的標識符加上wx:key <view wx:for="{{array}}" wx:for-item="item" wx:key="index"> {{index}}{{item.name}} </view> ~~~
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看