#!usr/bin/env python# -*- coding: utf-8 -*-import urllib2 LOGIN = ""PASSWORD = ""URL = ""REALM = "Secure Archive" def handler_version(url): from urlparse import urlparse#urlparse用來將url拆成各個部分scheme netloc path params query fragment hdlr = urllib2.HTTPBasicAuthHandler()#http驗證類 里面有用戶名和密碼 hdlr.add_password(REALM, urlparse(url)[1], LOGIN, PASSWORD)#將url 用戶名 密碼添加進去 opener = urllib2.build_opener(hdlr)#urlopen不支持驗證等高級功能 所以自定義opener urllib2.install_opener(opener)#建立url開啟器 return url def request_version(url): from base64 import encodestring#編碼 req = urllib2.Request(url)#開始請求頁面 b64str = encodestring('%s:%s' % (LOGIN, PASSWORD))[:-1]#將sting轉換成base64-data形式 base64為一種形式的二進制編碼 req.add_header("Authorization", "Basic %s" % b64str)#添加header標頭 return req for funcType in ('handler', 'request'): print '***Using %s:' % funcType.upper() url = eval('%s_version' % funcType)(URL)#eval 將字符串轉換成有效的表達式并返回結果 f = urllib2.urlopen(url) print f.readline() f.close()