xiaoshi-wx/node_modules/wux-weapp/example/pages/cascader-picker-view/index.wxml

<view class="page">
    <view class="page__hd">
        <view class="page__title">CascaderPickerView</view>
        <view class="page__desc">级联选择器</view>
    </view>
    <view class="page__bd">
        <view class="sub-title">Default</view>
        <wux-cascader-picker-view value="{{ value1 }}" options="{{ options }}" bind:valueChange="onValueChange1" />
        <view class="sub-title">Multiple & cols = 2</view>
        <wux-cascader-picker-view value="{{ value2 }}" options="{{ options }}" cols="2" bind:valueChange="onValueChange2" />
        <view class="sub-title">Multiple & loading</view>
        <wux-cascader-picker-view value="{{ value3 }}" options="{{ province }}" cols="1" loading="{{ loading }}" bind:valueChange="onValueChange3" />
        <view class="sub-title">Custom FieldName</view>
        <wux-cascader-picker-view options="{{ fieldNamesOptions }}" defaultFieldNames="{{ fieldNames }}" />
    </view>
</view>