fineui是帆软报表和BI产品线所使用的前端框架。
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# bi.branch_tree
### 横向分支的树
{% method %}
[source](https://jsfiddle.net/fineui/mLq3e170/)
{% common %}
```javascript
BI.createWidget({
type: "bi.branch_tree",
element: 'body',
items: [{
el: {},
children: [{
el: {},
children: {},
// ...
}]
}]
});
```
{% endmethod %}
### 参数设置
| 参数 | 说明 | 类型 | 默认值 |
| -------- | -------------------- | ------ | ---- |
| expander | branch_expander组件配置项 | object | {} |
| el | 基础元素 | object | {} |
| items | 子项 | array | [] |
### 方法
| 方法名 | 说明 | 参数 |
| -------- | ------ | ---- |
| populate | 去掉所有内容 | — |
| getValue | 获取所选项值 | — |
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