fineui是帆软报表和BI产品线所使用的前端框架。
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# bi.switch_tree
### 可以单选多选切换的树,继承BI.Widget
{% method %}
[source](https://jsfiddle.net/fineui/crd4z1nd/)
{% common %}
```javascript
var items = [{
id: -1,
pId: -2,
value: "根目录",
text: "根目录"
}, {
id: 1,
pId: -1,
value: "第一级目录1",
text: "第一级目录1"
}, {
id: 11,
pId: 1,
value: "第二级文件1",
text: "第二级文件1"
}];
var tree = BI.createWidget({
type: "bi.switch_tree",
items: items,
});
```
{% endmethod %}
## 参数设置
| 参数 | 说明 | 类型 | 默认值 |
| ----- | ------------- | ----- | ---- |
| items | 子项,pId代表父节点ID | array | [] |
## 方法
| 方法名 | 说明 | 参数 |
| ------------ | --------- | ------------ |
| switchSelect | 切换树结构 | — |
| setSelect | 设置选中项 | v |
| getSelect | 获取选中项 | — |
| setValue | 设置当前选中项内容 | v |
| getValue | 获取当前选中项内容 | v |
| populate | 更改树结构内容 | items |
------