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SYS_FileSystem.openReadFileDialog() method

This API is provided as a beta preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.

打开读入文件窗口

Signature

openReadFileDialog(filenameExtensions?: string | Array<string>): Promise<File | undefined>;

Parameters

Parameter	Type	Description
filenameExtensions	string | Array<string>	(Optional) 文件扩展名

Returns

Promise<File | undefined>

File 格式文件