from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * from PyQt5.QtWebEngineWidgets import * import sys class MainWindow(QMainWindow): def __init__(self ): super(QMainWindow, self).__init__() self.setWindowTitle('QWebView打开网页例子') self.setGeometry(5, 30, 1355, 730) #self.browser = QWebEngineView() #1 加载html代码 self.browser = QWebEngineView() self.browser.setHtml(''' <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> </head> <body> <h1>Hello PyQt5</h1> <h1>Hello PyQt5</h1> <h1>hello PyQt5</h1> <h1>hello PyQt5</h1> <h1>hello PyQt5</h1> <h1>Hello PyQt5</h1> </body> </html> ''' ) self.setCentralWidget(self.browser) if __name__ == '__main__': app = QApplication(sys.argv) win = MainWindow() win.show() sys.exit(app.exec_())