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27 lines
702 B
27 lines
702 B
7 years ago
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# bi.NodeButton
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## 表示一个可以展开的节点,用于树状结构的节点元素， 不仅有选中状态而且有展开状态, [BI.BasicButton](/core/basic_button.md)
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## API
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##### 基础属性
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| 参数 | 说明 | 类型 | 可选值 | 默认值
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| :------ |:------------- | :-----| :----|:----
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| open | 节点是否展开 | boolean | true,false | false |
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## 对外方法
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| 名称 | 说明 | 回调参数
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| :------ |:------------- | :-----
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| isOpened | 判断节点是否展开| —
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| setOpened | 设置节点展开状态| b
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| triggerCollapse | 触发节点收起 | —
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| triggerExpand | 触发节点展开| —
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---
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