http://blog.csdn.net/a359680405?viewmode=contents
http://www.cnblogs.com/archisama/p/5450834.html
http://blog.csdn.net/neverstop_2009/article/details/47346069
http://blog.csdn.net/tax10240809163com/article/details/52083377
http://www.cnblogs.com/skynet/p/4229556.html
http://www.jianshu.com/p/d0e4f2f6e72e

菜单栏

def initUI(self):

    someAct = QAction(QIcon('.png'), 'Exit', self)  #为动作设置图标
    someAct.setShortcut('Ctrl+J')                   #为动作设置快捷键
    someAct.setStatusTip('Set')                     #为动作设置状态提示
    someAct.triggered.connect(qApp.quit)

    menuBar = self.menuBar()            #菜单栏
    someMenu = menuBar.addMenu('&File') #添加一个菜单
    someMenu.addAction(someAct)         #添加动作

    self.statusBar()

    tbar = self.addToolBar('Exit')      #工具栏
    tbar.addAction(someAct)             #添加动作

    self.setGeometry(400, 200, 600, 400)
    self.setWindowTitle('MainWindow')
    self.setWindowIcon(QIcon('.jpg'))
    self.show()