my.downloadFile

Download a file and save it locally.

Parameters

Property	Type	Required	Description
url	String	Yes	File URL to download
header	Object	No	Request headers
success	Function	No	Callback on success
fail	Function	No	Callback on failure
complete	Function	No	Callback that always executes

Property	Type	Description
apFilePath	String	Temporary file storage location

Error	Description
12	Downloading failed
13	No right

my.downloadFile({
  url: 'https://example.com/file.pdf',
  success: (res) => {
    console.log('Downloaded to:', res.apFilePath);
  }
});