tkinter文本显示用户输入 分类: python 小练习 python 2013-06-30 17:17 440人阅读 评论(0) 收藏

#coding:utf-8
from Tkinter import *

class App:
    def __init__(self,root):

        #定义帧
        frame = Frame(root)
        frame.pack()
        self.frame = frame

        w = Label(frame,text = "calculator")
        w.pack()

        self.newinput()
 
        #调用回调函数

        button1 = Button(frame,text='1',fg="red",command = lambda : self.buttoncb(1))
        button1.pack()


        button2 = Button(frame,text='2',fg="red",command = lambda : self.buttoncb(2))
        button2.pack()

        button = Button(frame,text='Quit',fg="red",command = root.quit)
        button.pack()

    def newinput(self):
        v = StringVar()
        e = Entry(self.frame,textvariable = v)
        self.v = v
        e.pack()
   
    #定义回调函数

    def buttoncb(self,i):
        #print "button"
        val = self.v.get()
        self.v.set(val+str(i))

root=Tk()
a = App(root)
root.mainloop()

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原文地址:https://www.cnblogs.com/think1988/p/4628138.html