my.chooseFileFromDisk

Open file picker to select a file from device storage.

Parameters

Property	Type	Required	Description
success	Function	No	Callback with file path
fail	Function	No	Callback on failure
complete	Function	No	Callback that always executes

Property	Type	Description
apFilePath	String	The temporary local file path

Error Code	Error Message	Remark
4	The JSAPI call is denied	The mini program has no right to call the JSAPI
12	Errors occur when copying the file
15	The user cancels the file selection
16	The user denies the permission to read the storage	Android only
17	No permission to read the storage	Android only
18	Choosing large file is not supported

my.chooseFileFromDisk({
  success: (res) => {
    console.log('Selected:', res.apFilePath);
  }
});