使用PyQt4刮擦Javascript驱动的网页-如何访问需要身份验证的网页？

使用PyQt4刮擦Javascript驱动的网页-如何访问需要身份验证的网页？

我想到了。这就是我最后得到的结果，以防它可以帮助其他人。

#!/usr/bin/python# -*- coding: latin-1 -*-import sysimport base64from PyQt4.QtGui import *from PyQt4.QtCore import *from PyQt4.QtWebKit import *from PyQt4 import QtNetworkclass Render(QWebPage):  def __init__(self, url):    self.app = QApplication(sys.argv)    username = 'username'    password = 'password'    base64string = base64.enprestring('%s:%s' % (username, password))[:-1]    authheader = "Basic %s" % base64string    headerKey = QByteArray("Authorization")    headerValue = QByteArray(authheader)    url = QUrl(url)    req = QtNetwork.QNetworkRequest()    req.setRawHeader(headerKey, headerValue)    req.setUrl(url)    QWebPage.__init__(self)    self.loadFinished.connect(self._loadFinished)    self.mainframe().load(req)    self.app.exec_()  def _loadFinished(self, result):    self.frame = self.mainframe()    self.app.quit()def main():    url = 'http://www.google.com'    r = Render(url)    html = r.frame.toHtml()