FilePickerUploadEvent 继承自： Event['FilePicker']

Event emitted when a file is uploaded via upload method.

属性

名称	类型	默认值	说明
file_name	str	required	The name of the uploaded file.
progress	Optional[float]	None	A value from 0.0 to 1.0 representing the progress of the upload.
error	Optional[str]	None	An error message if the upload failed.