dd_xcx/pages/deploy/upgrade/upgrade.axml

<view>
  <view class="body">
    <view class="picker">
      <picker onChange="bindObjPickerChange" value="{{arrIndex}}" range="{{objectArray}}" range-key="name">
        <view class="row-extra">{{objectArray[arrIndex].name}}<text class="after"></text></view>
      </picker>
    </view>
    <view style="height: 1rem;"></view>
    <scroll-view scroll-y="{{true}}" class="scroll" a:if="{{list.length>0}}" onScrollToLower="onScrollToLower">
      <view class="li" a:for="{{list}}" catchTap="openDetail" data-id="{{item.id}}">
        <view class="font-flex-word">{{item.title}}</view>
        <view class="fontColorT">发布时间：{{item.publish_time}}</view>
      </view>
    </scroll-view>
    <no-data a:if="{{list.length==0}}"></no-data>
  </view>
</view>