table 树形表格组件 如何设置当前展开的项

[huicunjun]

需要实现功能 一键展开/折叠所有
文档没找到相应case

[github-actions]

Hello @huicunjun, your issue has been closed because it does not conform to our issue requirements. Please use the Issue Helper to create an issue, thank you!

你好 @huicunjun，为了能够进行高效沟通，我们对 issue 有一定的格式要求，你的 issue 因为不符合要求而被自动关闭。你可以通过 issue 助手 来创建 issue 以方便我们定位错误。谢谢配合！