Image 希望添加一个下载的回调方法

[Lzy328]

Clear and concise description of the problem

Image 希望添加一个下载的回调方法

Suggested solution

Image 希望添加一个下载的回调方法

Alternative

No response

Additional context

No response

Validations

• [X] Read the Contributing Guidelines.
• [X] Read the docs.
• [X] Check that there isn't already an issue that request the same feature to avoid creating a duplicate.

[jahnli]

有什么具体的用途吗，可以通过 render-toolbar 自定义实现

[Lzy328]

使用render-toolbar的话需要自己重新写toolbar，但是我只想下载的功能可以自定义