Eric6与pyqt5学习笔记 8【菜单栏如何添加点击事件，跳转URL】

# -*-coding:utf-8-*-
# @Author : "GETF"
# @Time : 2018/3/1 13:12

from PyQt5.QtWidgets import QApplication, QWidget, QPushButton,QDesktopWidget,QLabel,QGridLayout
import webbrowser,sys

class Ui_MainWindow(QWidget):
item_name = "PyQt打开外部链接"

def __init__(self):
super().__init__()
self.initUI()

def initUI(self):
self.tips_1 = QLabel("网站：<a href='http://blog.csdn.net/column/details/18112.html'>http://blog.csdn.net/column/details/18112.html</a>");
self.tips_1.setOpenExternalLinks(True)

self.btn_webbrowser = QPushButton('webbrowser效果', self)

self.btn_webbrowser.clicked.connect(self.btn_webbrowser_Clicked)

grid = QGridLayout()
grid.setSpacing(10)

grid.addWidget(self.btn_webbrowser, 1, 0)
grid.addWidget(self.tips_1, 2, 0)

self.setLayout(grid)

self.resize(250, 150)
self.setMinimumSize(266, 304);
self.setMaximumSize(266, 304);
self.center()
self.setWindowTitle(self.item_name)
self.show()

def btn_webbrowser_Clicked(self):
webbrowser.open('http://blog.csdn.net/column/details/18112.html')

def center(self):
qr = self.frameGeometry()
cp = QDesktopWidget().availableGeometry().center()
qr.moveCenter(cp)
self.move(qr.topLeft())

if __name__ == "__main__":
app = QApplication(sys.argv)
a = Ui_MainWindow()
sys.exit(app.exec_())

triggered.connect

self.menuAbout = QtWidgets.QMenu(self.menuBar)
self.menuAbout.setObjectName("menuAbout")

self.actionabout = QtWidgets.QAction(MainWindow)
self.actionabout.setCheckable(False)
self.actionabout.setObjectName("actionabout")
self.actionabout.triggered.connect(self.About_webbrowser_Clicked)

self.actionabout.setText(_translate("MainWindow", "关于(a)"))
self.actionabout.setStatusTip(_translate("MainWindow", "了解我们"))

def About_webbrowser_Clicked(self):
webbrowser.open('http://blog.csdn.net/column/details/18112.html')