python解决js文件utf-8编码乱码问题

# -*- coding:utf-8 -*-

import os,sys

import chardet

def convert( filename, in_enc = "GBK", out_enc="UTF-8" ):

  try:

    print("convert " + filename)

    f = open(filename,'rb')

    content = f.read()

    result = chardet.detect(content)#通过chardet.detect获取当前文件的编码格式串，返回类型为字典类型

    print(result)

    f.close()

    coding = result.get('encoding')#获取encoding的值[编码格式]

    if coding != 'UTF-8-SIG' and coding == 'utf-8':#文件格式如果是utf-8的时候，才进行转码

      print(coding + " to "+ out_enc +"!")

      new_content = content.decode(in_enc).encode(out_enc)

      f = open(filename, 'wb')

      f.write(new_content)

      f.close()

      print(" done")

    else:

      print(coding)

  except IOError as e:

  # except:

    print(e)

def explore(dir):

  for root, dirs, files in os.walk(dir):

    for file in files:

      path = os.path.join(root, file)

      convert(path)

def main(dir):

  if(os.path.isdir(dir)):

    fpaths = [fpath for fpath in os.listdir(dir) if os.path.isfile(dir+"\\"+fpath) and fpath.endswith('.js')]

    dpaths = [dpath for dpath in os.listdir(dir) if os.path.isdir(dir+"\\"+dpath)]

    for f in fpaths:

      convert(dir+"\\"+f,'utf-8','UTF-8-SIG')

    for d in dpaths:

      print(d)

      main(dir+"\\"+d)

if __name__ == "__main__":

  main('目录')