# FileSystemManager.copyFile(Object object)

with Promise style call: Not supported

Mini Program plugin: Support, need to Mini Program base library version no less than 2.19.2

Copy file

# parameter

# Object object

attribute type Default values Required Introductions
srcPath string yes Source file path, support local path
destPath string yes Destination file path, local path support
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.fail callback

# parameter
# Object res
attribute type Introductions
errMsg string Error message

res.errMsg Legal value

value Introductions Minimum version
fail permission denied, copyFile ${srcPath} -> ${destPath} Specify destination file path without write permissions
fail No such file or directory, copyFile ${srcPath} -> ${destPath} The source file does not exist or the upper directory of the destination file path does not exists
fail the maximum size of the file storage limit is exceeded Insufficient storage space
fail sdcard not mounted Android sdcard Mount failure

# sample code

const fs = wx.getFileSystemManager()
  srcPath: `${wx.env.USER_DATA_PATH}/hello.txt`, 
  destPath: `${wx.env.USER_DATA_PATH}/hello_copy.txt`
  success(res) {
  fail(res) {

// Synchronous interface
try {
} catch(e) {