## picker-view

<!-- UTSCOMJSON.picker-view.description -->

<!-- UTSCOMJSON.picker-view.compatibility -->

<!-- UTSCOMJSON.picker-view.attribute -->

<!-- UTSCOMJSON.picker-view.event -->

<!-- UTSCOMJSON.picker-view.component_type-->

<!-- UTSCOMJSON.picker-view.children -->

<!-- UTSCOMJSON.picker-view.example -->

<!-- UTSCOMJSON.picker-view.reference -->


## picker-view-column

<!-- UTSCOMJSON.picker-view-column.description -->

<!-- UTSCOMJSON.picker-view-column.compatibility -->

<!-- UTSCOMJSON.picker-view-column.attribute -->

<!-- UTSCOMJSON.picker-view-column.event -->

<!-- UTSCOMJSON.picker-view-column.component_type-->

<!-- UTSCOMJSON.picker-view-column.children -->

<!-- UTSCOMJSON.picker-view-column.example -->

<!-- UTSCOMJSON.picker-view-column.reference -->

## tips
- picker里如放置较长内容，应该使用list-view而不是scroll-view。
- uni ui的[uni-data-picker](https://ext.dcloud.net.cn/plugin?id=3796)，是封装好的弹出式、分列加载的、DataCom规范的多列选择组件，适用于地址选择等场景。
