my.openDocument

Preview a PDF file within the Mini Program, without leaving the Mini Program.

Parameters

Property	Type	Required	Description
filePath	String	Yes	File path, obtained via `my.downloadFile`
fileType	String	Yes	File type. Only `pdf` is currently supported
success	Function	No	Callback on success
fail	Function	No	Callback on failure
complete	Function	No	Callback that always executes

Code	Description	Solution
4011	File path is invalid or no permission to access incoming path	Check the incoming file path
4012	Preview files do not exist	Make sure files that correspond to file path exist
4013	File format is not supported	Currently preview of PDF files is supported

my.openDocument({
  filePath: documentPath,
  fileType: 'pdf',
  success: () => {
    console.log('Document opened');
  }
});