picker-view

Scroll picker embedded in page.
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picker-view

Property

TypeDescription
valueNumber ArrayThe number indicates the index corresponding to the picker-view-column (starting from 0) .
indicator-styleStringSelected box style.
onChangeEventHandleTrigger on scroll selection value change, event.detail = {value: Value}; value is an array, indicating the picker-view-column index in picker-view, starting from 0.

Note: Only component can be placed inside. The other nodes will not be displayed. Do not place the component in the hidden or display none node. For the hiding requirement, use a:if to switch.

Do not:

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<view hidden><picker-view/></view>

Recommend:

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<view a:if="{{xx}}"><picker-view/></view>

Screenshot

picker-view

Sample Code

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<view class="pv-container">
  <view class="pv-left">
    <picker-view value="{{value}}" onChange="onChange">
      <picker-view-column>
        <view>2013</view>
        <view>2014</view>
      </picker-view-column>
      <picker-view-column>
        <view>Spring</view>
        <view>Summer</view>
      </picker-view-column>
    </picker-view>
  </view>
  <view class="pv-right">
    {{value}}
  </view>
</view>
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Page({
  data: {},
  onChange(e) {
    console.log(e.detail.value);
    this.setData({
      value: e.detail.value,
    });
  },
});