<picker mode="date" start="1900-01-01" bindchange="bindPickerChange" data-kind='beginDate' value="{{beginDate}}">

      <view class="picker flex">

        <view>

          <text>{{beginDate}}</text>

        </view>

        <view class='icon2'>

          <image src='{{PICURL}}bottom.png'></image>

        </view>

      </view>

    </picker>