<view class='mypicker' hidden="{{flag}}">
  <view class='shadow' catchtap='hidePicker'></view>
  <view class='content' catchtap='contentcatchtap'>
    <view class='picker-head'>
      <text class='cancle' catchtap='hidePicker'>取消</text>
      <text class='sure' catchtap='_successEvent'>确认</text>
    </view>
    <picker-view class='picker-view' indicator-style="height: 100rpx;" value="{{value}}" bindchange="bindChange">
      <!-- 一列picker -->
      <block wx:if="{{column==='1'}}">
        <picker-view-column>
          <view wx:for="{{list}}" wx:key="{{index}}" style="line-height: 68rpx">{{item.name}}</view>
        </picker-view-column>
      </block>
      <!-- 两列picker -->
      <block wx:if="{{column==='2'}}">
        <picker-view-column>
          <view wx:for="{{list}}" wx:key="{{index}}" style="line-height: 68rpx">{{item.name}}</view>
        </picker-view-column>
        <picker-view-column>
          <view wx:for="{{secondClo}}" wx:key="{{index}}" style="line-height: 68rpx">{{item.name}}</view>
        </picker-view-column>
      </block>
      <!-- 三列picker -->
      <block wx:if="{{column==='3'}}">
      <picker-view-column>
      <view wx:for="{{list}}" wx:key="{{index}}" style="line-height: 68rpx">{{item.name}}</view>
      </picker-view-column>
      <picker-view-column>
      <view wx:for="{{secondClo}}" wx:key="{{index}}" style="line-height: 68rpx">{{item.name}}</view>
      </picker-view-column>
      <picker-view-column>
      <view wx:for="{{thirdClo}}" wx:key="{{index}}" style="line-height: 68rpx">{{item.name}}</view>
      </picker-view-column>
      </block>
    </picker-view>
  </view>
</view>