RailwayTwo/mini/components/sg-date-picker/index.wxml

<!--components/sg-date-picker/index.wxml-->
<view class="picker">
  <view>时间选择</view>
  <picker mode="multiSelector" bindchange="bindChange" bindcolumnchange="bindColumnChange" value="{{multiIndex}}" range="{{multiArray}}" range-key="name">
    <view class="picker">
      <text>{{multiArray[0][multiIndex[0]].id == '' ? multiArray[0][multiIndex[0]].name : multiArray[0][multiIndex[0]].name + '-' + multiArray[1][multiIndex[1]].name}}</text>
      <van-icon name="arrow-down" class="sg-icon"></van-icon>
    </view>
  </picker>
</view>