fupin/components/form/form-cascader/form-cascader.wxml

<wux-cell wx:if="{{activeMode}}" hover-class="none" wux-class="wux-cell-class-1">
  <view class="view-input" bind:tap="openPopup">
    <text wx:if="{{child_value}}">{{child_value}}</text>
    <text wx:else style="color: #999999;">{{placeholder}}</text>
  </view>
</wux-cell>


<wux-cell wx:else hover-class="none" wux-class="wux-cell-class">
  <wux-input label="{{label}}" placeholder="{{placeholder}}" value="{{child_value}}" requiredMark="{{requiredMark}}" labelWrap controlled readOnly bind:tap="openPopup" />
</wux-cell>

<wux-popup position="{{position}}" visible="{{ show }}" title="{{placeholder}}">
  <wux-wing-blank size="default">
    <wux-cascader-view full controlled value="{{ select_value }}" options="{{ cascaderOption }}" bind:change="onChange" bind:load="onLoadOptions" defaultFieldNames="{{cascaderOptionNames}}" />
    <wux-row gutter="10">
      <wux-col span="4">
        <wux-button block outline type="assertive" bind:tap="close">关闭</wux-button>
      </wux-col>
      <wux-col span="8">
        <wux-button block type="balanced" bind:tap="comfirm">确定</wux-button>
      </wux-col>
    </wux-row>
  </wux-wing-blank>
</wux-popup>