贵州高考状元,防静电酒精瓶,快乐大本营华晨宇
menubar = self.menubar()
self.file = menubar.addmenu('&file')
open = self.file.addaction('open')
self.connect(open,qtcore.signal('triggered()'),self.onopen)
save =self.file.addaction('save')
self.connect(save,qtcore.signal('triggered()'),self.onsave)
self.file.addseparator()
close = self.file.addaction('close')
self.connect(close,qtcore.signal('triggered()'),self.onclose)
self.label = qtgui.qlabel('this is a google text')
self.label.setalignment(qtcore.qt.aligncenter)
self.setcentralwidget(self.label)
def onopen(self):
self.label.settext('open')
def onclose(self):
self.close()
def onsave( self):
self.label.settext('save')
def contextmenuevent(self,event):
self.file.exec_( event.globalpos())
app =qtgui.qapplication(sys.argv)
win = window()
win.show()
app.exec_()
如对本文有疑问,请在下面进行留言讨论,广大热心网友会与你互动!! 点击进行留言回复
Python 实现将numpy中的nan和inf,nan替换成对应的均值
python爬虫把url链接编码成gbk2312格式过程解析
网友评论