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
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### 横向分支的树
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{% method %}
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[source](https://jsfiddle.net/fineui/mLq3e170/)
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{% common %}
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```javascript
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BI.createWidget({
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type: "bi.branch_tree",
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element: 'body',
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items: [{
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el: {},
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children: [{
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el: {},
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children: {},
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// ...
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}]
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}]
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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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| expander | branch_expander组件配置项 | object | {} |
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| el | | object | {} |
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| items | 子项 | array | [] |
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### 方法
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| 方法名 | 说明 | 回调参数 |
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| -------- | ------ | ---- |
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| populate | 去掉所有内容 | — |
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| getValue | 获取所选项值 | — |
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