my.openDocument

2023-04-28 21:00

The my.openDocument API enables users to preview a PDF file within the mini program.

After clicking on the PDF file, the user can preview the file without leaving the mini program. After closing the preview, the user will still be at the current mini program page.

Sample code

.js

copy

// .js
my.downloadFile({
  // Sample url that is not real
      url: 'http://documentExample.com/alipay.pdf',
      success({ apFilePath }) {
        my.hideLoading();
        my.openDocument({
          filePath: apFilePath,
          fileType: 'pdf',
          success: (res) => {
            console.log('open document success')
            }
          })
        }
      })

Parameters

Object type

Property	Type	Required	Description
filePath	String	Yes	Obtain file path via my.downloadFile.
fileType	String	Yes	File type.
success	Function	No	Callback function upon call success.
fail	Function	No	Callback function upon call failure.
complete	Function	No	Callback function upon call completion (to be executed upon either call success or failure).

Legal values for fileType

Value	Description
pdf	PDF format.

Error code

Error 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.