# wx.getFileInfo(Object object)

Start from base library version 1.4.0. Please remaining backward compatible.

with Promise style call: Supported

Mini Program plugin: Not supported

Get File Information

# parameter

attribute	type	Default values	Required	Introductions
filePath	string		yes	Local file path (本地路径)
digestAlgorithm	string	'md5'	no	Algorithm for computing file summaries
success	function		no	Interface calls the successful callback function
fail	function		no	Interface calls failed callback functions
complete	function		no	Callback function at the end of an interface call (both successful and unsuccessful calls are executed)

object.digestAlgorithm Legal value

value	Introductions	Minimum version
md5	md5 algorithm
sha1	sha1 algorithm

attribute	type	Introductions
size	number	File size, in bytes
digest	string	According to the incoming digestAlgorithm Summary of calculated documents

wx.getFileInfo({
  success (res) {
    console.log(res.size)
    console.log(res.digest)
  }
})