我想重写QWebPage类的userAgentForUrl函数,但是我做错了,用户代理还是默认的。
#! /usr/bin/env python2.7
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from PyQt4.QtWebKit import *
import sys
from bs4 import BeautifulSoup
class Browser(QWebView, QWebPage):
def __init__(self):
QWebView.__init__(self)
QWebPage.__init__(self)
self.frame = self.page().mainFrame()
self.loadFinished.connect(self.print_html)
self.loadProgress.connect(self.print_progress)
def userAgentForUrl(self, url):
return "Mozilla/5.0 (X11; Linux x86_64; rv:7.0.1) Gecko/20100101 Firefox/7.0.1"
def print_progress(self, percent):
print percent
def print_html(self):
print "Done"
self.fill_form()
html = unicode(self.frame.toHtml()).encode('utf-8')
soup = BeautifulSoup(html)
print soup.prettify()
if __name__ == '__main__':
app = QApplication(sys.argv)
br = Browser()
br.load(QUrl('http://www.useragentstring.com/'))
br.show()
app.exec_()