# FileSystemManager.unlink(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

Delete file

# parameter

# Object object

attribute type Default values Required Introductions
filePath string yes File path to delete (Local path)
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, open ${path} Specified path Path not read
fail No such file or directory ${path} File does not exist
fail operation not permitted, unlink ${filePath} Incoming filePath It's a directory.
fail sdcard not mounted Android sdcard Mount failure

# sample code

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

// Synchronous interface
try {
  const res = fs.unlinkSync(`${wx.env.USER_DATA_PATH}/hello.txt`)
} catch(e) {