Smart-Farm/uniapp/uni-app/unpackage/dist/dev/mp-weixin/components/w-picker/half-picker.wxml

<view class="w-picker-view"><picker-view class="d-picker-view" indicator-style="{{itemHeight}}" value="{{pickVal}}" data-event-opts="{{[['change',[['handlerChange',['$event']]]]]}}" bindchange="__e"><picker-view-column><block wx:for="{{range.years}}" wx:for-item="item" wx:for-index="index" wx:key="index"><view class="w-picker-item">{{item+"年"}}</view></block></picker-view-column><picker-view-column><block wx:for="{{range.months}}" wx:for-item="item" wx:for-index="index" wx:key="index"><view class="w-picker-item">{{item+"月"}}</view></block></picker-view-column><picker-view-column><block wx:for="{{range.days}}" wx:for-item="item" wx:for-index="index" wx:key="index"><view class="w-picker-item">{{item+"日"}}</view></block></picker-view-column><picker-view-column><block wx:for="{{range.sections}}" wx:for-item="item" wx:for-index="index" wx:key="index"><view class="w-picker-item">{{item}}</view></block></picker-view-column></picker-view></view>