# wx.saveFileToDisk(Object object)

Start from base library version 2.11.0. Please remaining backward compatible.

with Promise style call: Not supported

Mini Program plugin: Support, need to Mini Program base library version no less than 2.15.0

Save file system files to the user disk, only in the PC End support

# parameter

# Object object

attribute	type	Required	Introductions
filePath	string	yes	File path to save
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)

# sample code

wx.saveFileToDisk({
  filePath: `${wx.env.USER_DATA_PATH}/hello.txt`, 
  success(res) {
    console.log(res)
  },
  fail(res) {
    console.error(res)
  }
})