Tk GUI toolkit: A Simple Hello World Program

一个有关利用Python来编写GUI程序的小范例

fromTkinterimport*

classApplication(Frame):
defsay_hi(self):
print"hithere,everyone!"

defcreateWidgets(self):
self.QUIT=Button(self)
self.QUIT["text"]="QUIT"
self.QUIT["fg"]="red"
self.QUIT["command"]=self.quit

self.QUIT.pack({"side":"left"})

self.hi_there=Button(self)
self.hi_there["text"]="Hello",
self.hi_there["command"]=self.say_hi

self.hi_there.pack({"side":"left"})

def__init__(self,master=None):
Frame.__init__(self,master)
self.pack()
self.createWidgets()

root=Tk()
app=Application(master=root)
app.mainloop()
root.destroy()