拦截请求
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@ -62,6 +62,7 @@ encoding//QWebEngineView/GetCookie.py=utf-8
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encoding//QWebEngineView/JsSignals.py=utf-8
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encoding//QWebEngineView/JsSignals.py=utf-8
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encoding//QWebEngineView/ScreenShotPage.py=utf-8
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encoding//QWebEngineView/ScreenShotPage.py=utf-8
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encoding//QWebEngineView/SiteDiffUser.py=utf-8
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encoding//QWebEngineView/SiteDiffUser.py=utf-8
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encoding//QWebView/BlockRequest.py=utf-8
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encoding//QWebView/DreamTree.py=utf-8
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encoding//QWebView/DreamTree.py=utf-8
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encoding//QWebView/GetCookie.py=utf-8
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encoding//QWebView/GetCookie.py=utf-8
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encoding//QWebView/JsSignals.py=utf-8
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encoding//QWebView/JsSignals.py=utf-8
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54
QWebView/BlockRequest.py
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54
QWebView/BlockRequest.py
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2019年9月24日
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@author: Irony
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@site: https://pyqt5.com https://github.com/892768447
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@email: 892768447@qq.com
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@file: QWebView.BlockAds
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@description: 拦截请求
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"""
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from PyQt5.QtCore import QUrl
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from PyQt5.QtNetwork import QNetworkAccessManager
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from PyQt5.QtWebKitWidgets import QWebView
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__Author__ = 'Irony'
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__Copyright__ = 'Copyright (c) 2019'
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__Version__ = 'Version 1.0'
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class RequestInterceptor(QNetworkAccessManager):
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def createRequest(self, op, originalReq, outgoingData):
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"""创建请求
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:param op: 操作类型见http://doc.qt.io/qt-5/qnetworkaccessmanager.html#Operation-enum
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:param originalReq: 原始请求
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:param outgoingData: 输出数据
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"""
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url = originalReq.url().toString()
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if url.find('pos.baidu.com') > -1 and url.find('ltu=') > -1:
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# 拦截百度联盟的广告
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print('block:', url)
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originalReq.setUrl(QUrl())
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return super(RequestInterceptor, self).createRequest(op, originalReq, outgoingData)
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class Window(QWebView):
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def __init__(self, *args, **kwargs):
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super(Window, self).__init__(*args, **kwargs)
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self.resize(800, 600)
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self.page().setNetworkAccessManager(RequestInterceptor(self))
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if __name__ == '__main__':
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import sys
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from PyQt5.QtWidgets import QApplication
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app = QApplication(sys.argv)
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w = Window()
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w.show()
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w.load(QUrl('https://so.csdn.net/so/search/s.do?q=Qt&t=blog'))
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sys.exit(app.exec_())
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@ -6,6 +6,7 @@
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- [和Js交互操作](#3和Js交互操作)
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- [和Js交互操作](#3和Js交互操作)
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- [网页整体截图](#4网页整体截图)
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- [网页整体截图](#4网页整体截图)
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- [播放Flash](#5播放Flash)
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- [播放Flash](#5播放Flash)
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- [拦截请求](#6拦截请求)
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## 1、梦幻树
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## 1、梦幻树
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[运行 DreamTree.py](DreamTree.py)
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[运行 DreamTree.py](DreamTree.py)
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@ -47,3 +48,10 @@
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2. 其次是xp下ssl问题,具体参考代码
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2. 其次是xp下ssl问题,具体参考代码
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![PlayFlash](ScreenShot/PlayFlash.gif)
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![PlayFlash](ScreenShot/PlayFlash.gif)
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## 6、拦截请求
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[运行 BlockRequest.py](BlockRequest.py)
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通过`QNetworkAccessManager`中的`createRequest`方法对每个请求做拦截过滤
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![BlockRequest](ScreenShot/BlockRequest.gif)
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BIN
QWebView/ScreenShot/BlockRequest.png
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BIN
QWebView/ScreenShot/BlockRequest.png
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After Width: | Height: | Size: 4.2 KiB |
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@ -131,6 +131,7 @@ https://pyqt5.com 社区是专门针对PyQt5学习和提升开设的博客网站
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- [和Js交互操作](QWebView/JsSignals.py)
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- [和Js交互操作](QWebView/JsSignals.py)
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- [网页整体截图](QWebView/ScreenShotPage.py)
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- [网页整体截图](QWebView/ScreenShotPage.py)
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- [播放Flash](QWebView/PlayFlash.py)
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- [播放Flash](QWebView/PlayFlash.py)
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- [拦截请求](QWebView/BlockRequest.py)
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- [QWebEngineView](QWebEngineView)
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- [QWebEngineView](QWebEngineView)
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- [获取Cookie](QWebEngineView/GetCookie.py)
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- [获取Cookie](QWebEngineView/GetCookie.py)
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- [和Js交互操作](QWebEngineView/JsSignals.py)
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- [和Js交互操作](QWebEngineView/JsSignals.py)
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