<picker-view indicator-style="height: 50px;" style="width: 100%; height: 300px;" value="{{value}}" bindchange="bindChange">
            <view wx:for="{{valuesList}}" id="{{item.id}}"  wx:key="id" wx:for-item='pickerValue'>
                <picker-view-column>
                <view wx:for="{{pickerValue}}" wx:key="{{itemvalue}}" style="line-height: 50px; text-align: center;">{{item}}</view>
                </picker-view-column>
            </view>
        </picker-view>