Python 登录网站后台
import urllib.parse, urllib.request, http.cookiejar import webbrowser # 设置cookie def set_cookie(): # 初始化一个CookieJar来处理Cookie cookie = http.cookiejar.CookieJar() cookieProc = urllib.request.HTTPCookieProcessor(cookie) # 实例化一个全局opener opener = urllib.request.build_opener(cookieProc) urllib.request.install_opener(opener) # 打开网页 def get_url_request(open_url, post_data = {}): post_data = urllib.parse.urlencode(post_data) post_data = post_data.encode(encoding = 'utf-8') # 不添加header也能成功 # header = {"User-Agent":"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.134 Safari/537.36"} req = urllib.request.Request( url = open_url, data = post_data, # headers = header ) return urllib.request.urlopen(req).read().decode("utf-8") # 执行 if __name__ == "__main__": username = "用户名" password = "密码" # 以下三个属性通过抓包获取 # 向此网址发送登录请求 url_login = r'http://xxx' # 登录后跳转到此网址 url_login_success = r"http://yyy" # 登录需要提交的数据 login_params = {"f":"check_login", "username":username, "password":password} # 登录 get_url_request(url_login, login_params) # 打开登录后页面 result = get_url_request(url_login_success) print(result)
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