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

<view class="page">
    <view class="page__hd">
        <view class="page__title">PickerView</view>
        <view class="page__desc">单列选择器</view>
    </view>
    <view class="page__bd">
        <view class="sub-title">Default</view>
        <wux-picker-view options="{{ options[0] }}" />
        <view class="sub-title">Loading</view>
        <wux-picker-view options="{{ options[0] }}" loading />
        <view class="sub-title">Custom FieldNames</view>
        <wux-picker-view defaultFieldNames="{{ fieldNames }}" options="{{ fieldNamesOptions }}" />
        <view class="sub-title">Controlled</view>
        <wux-picker-view value="{{ value }}" controlled options="{{ options[1] }}" bind:valueChange="onValueChange" />
    </view>
</view>