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我絕對是QtNetwork模塊的新手,這裏有一個簡單的問題。 爲什麼在這裏使用reply.rawHeaderPairs()== []? 有什麼問題嗎?QNetworkAccessManager:爲什麼在這裏使用reply.rawHeaderPairs()== []?
import sys
from PyQt4.QtGui import *
from PyQt4.QtCore import *
from PyQt4.QtNetwork import *
if __name__ == '__main__':
app =QCoreApplication(sys.argv)
manager=QNetworkAccessManager()
url =input('input url :')
print(QUrl.fromEncoded(QUrl(url).toEncoded()))
request=QNetworkRequest (QUrl.fromEncoded(QUrl(url).toEncoded()))
request.setRawHeader("User-Agent" ,'Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1')
reply = manager.get(request)
print(reply.rawHeaderPairs())
sys.exit()