目录 1)openweb.py
# -*- coding: utf-8 -*- import sys from PyQt5.QtWebEngineWidgets import QWebEngineView from PyQt5.QtCore import * from PyQt5.QtWidgets import * class WebView(QWebEngineView): def __init__(self): super(WebView, self).__init__() url = 'https://blog.csdn.net/qq_27061049/article/details/89711766' # 自定义刷新的网页 self.load(QUrl(url)) self.showMinimized() #窗口最小化 self.show() self.thread = Worker() # 创建线程实例 self.thread.sinOut.connect(self.reloadWeb) # 信号绑定槽函数 self.thread.start() # 开启线程 def reloadWeb(self): self.reload() #刷新网页 class Worker(QThread): sinOut = pyqtSignal() # 创建新的信号,并且有参数 num = 0 def __init__(self, parent=None): # 构造方法 创建号对象之后,会自动调用 super(Worker, self).__init__(parent) def __del__(self): # 析构函数 再对象被删除 和 回收的时候调用 self.wait() def run(self): for i in range(1000): # 发出信号 self.sinOut.emit() # 给信号传参字符串,并发送 # 线程休眠66秒 self.sleep(66) Worker.num = Worker.num + 1 print (str(Worker.num) + " 次刷新") if __name__ == '__main__': app = QApplication(sys.argv) web = WebView() print('### exec succeed !') sys.exit(app.exec_())