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
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### 可切换树
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{% method %}
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[source](https://jsfiddle.net/fineui/crd4z1nd/)
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{% common %}
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```javascript
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var items = [{
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id: -1,
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pId: -2,
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value: "根目录",
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text: "根目录"
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}, {
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id: 1,
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pId: -1,
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value: "第一级目录1",
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text: "第一级目录1"
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}, {
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id: 11,
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pId: 1,
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value: "第二级文件1",
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text: "第二级文件1"
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}];
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var tree = BI.createWidget({
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type: "bi.switch_tree",
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items: items,
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});
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```
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{% endmethod %}
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## 参数设置
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| 参数 | 说明 | 类型 | 默认值 |
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| ----- | ------------- | ----- | ---- |
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| items | 子项，pId代表父节点ID | array | [] |
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## 方法
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### 通用方法参见[Tree](#)方法
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| 方法名 | 说明 | 用法 |
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| ------------ | ----- | ------------ |
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| switchSelect | 切换树结构 | switchSelect |
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