Taro.openDocument(option)

Opens a file in a new page.

Reference

Type

(option: Option) => Promise<CallbackResult>

Parameters

Option

Property	Type	Required	Description
filePath	string	Yes	File path, which can be obtained via downloadFile
fileType	"doc" | "docx" | "xls" | "xlsx" | "ppt" | "pptx" | "pdf"	No	File type in which the file is opened
complete	(res: any) => void	No	The callback function used when the API call completed (always executed whether the call succeeds or fails)
fail	(res: any) => void	No	The callback function for a failed API call
success	(res: Result) => void	No	The callback function for a successful API call

fileType

Valid values of object.fileType

Property	Description
doc	doc format
docx	docx format
xls	xls format
xlsx	xlsx format
ppt	ppt format
pptx	pptx format
pdf	pdf format

Sample Code

Taro.downloadFile({
  url: 'https://example.com/somefile.pdf',
  success: function (res) {
    var filePath = res.tempFilePath
    Taro.openDocument({
      filePath: filePath,
      success: function (res) {
        console.log('File opened successfully')
      }
    })
  }
})

API Support

API	WeChat Mini-Program	H5	React Native
Taro.openDocument	✔️