分享一个常用的Python模拟登陆类

代码非常简单，而且注释也很详细，这里就不多废话了

tools.py

    # -*- coding:utf8 -*-
    '''
    # =============================================================================
    #   FileName: tools.py
    #     Desc: 模拟浏览器
    #    Author: cosven
    #     Email: yinshaowen241@gmail.com
    #   HomePage: www.cosven.com
    #    Version: 0.0.1
    #  LastChange: 2015-03-27 00:59:24
    #    History:
    # =============================================================================
    '''


    import urllib
    import urllib2
    import cookielib


    class MyWeb():
      """
        模拟一个浏览器
      """
      def __init__(self):
        self.header = {
          'Host': 'music.163.com',
          'Content-Type': "application/x-www-form-urlencoded; charset=UTF-8",
          'Referer': 'http://music.163.com/song?id=26599525',
          "User-Agent": "Opera/8.0 (Macintosh; PPC Mac OS X; U; en)"
        }
        self.cookie = cookielib.LWPCookieJar()
        self.cookie_support = urllib2.HTTPCookieProcessor(self.cookie)
        self.opener = urllib2.build_opener(self.cookie_support,
                          urllib2.HTTPHandler)
        urllib2.install_opener(self.opener)

      def post(self, posturl, dictdata):
        """
        模拟post请求

        :param string posturl: url地址
        :param dict dictdata: 发送的数据
        """

        postdata = urllib.urlencode(dictdata)
        request = urllib2.Request(posturl, postdata, self.header)
        try:
          content = urllib2.urlopen(request)
          return content
        except Exception, e:
          print ("post:" + str(e))
          return None

      def get(self, url):
        """
        模拟get请求

        :param url: url地址
        :return content: 常使用read的方法来读取返回数据
        :rtype : instance or None
        """
        request = urllib2.Request(url, None, self.header)
        try:
          content = urllib2.urlopen(request)
          return content
        except Exception, e:
          print ("open:" + str(e))
          return None


    if __name__ == "__main__":
      import hashlib
      web = MyWeb()
      url = 'http://music.163.com/api/login/'
      data = {
        'username': 'username', # email
        'password': hashlib.md5('password').hexdigest(), # password
        'rememberLogin': 'true'
      }
      res = web.post(url, data)
      print res.read()
      # url_add = 'http://music.163.com/api/playlist/manipulate/tracks'
      # data_add = {
      #   'tracks': '26599525', # music id
      #   'pid': '16199365',  # playlist id
      #   'trackIds': '["26599525"]', # music id str
      #   'op': 'add'  # opation
      # }
      # res_add = web.post(url_add, data_add)
      # print res_add.read()

      # 完了可以试着查看自己网易云音乐相应列表歌曲

以上就是本文给大家分享的代码了，希望大家能够喜欢，也希望能够对大家学习Python有所帮助。