Tkinter 怎么累积显示所有过去的输入

Question

Tkinter 怎么累积显示所有过去的输入，比如像下图中，下面的框可以不停的输入数据，上面框显示所有的输入数据

Answer 1

#!/usr/bin/python
# -*- coding: UTF-8 -*-
 
from Tkinter import *
root = Tk()

text = Text(root,width=20,height=15)
text_input = Text(root,width=20,height=1)

def helloCallBack():
   text.insert(END, text_input.get("1.0", "end"))
 
B = Button(root, text ="点我", command = helloCallBack)

text.pack()
text_input.pack()
B.pack()
text_input.insert(END, "hello")
root.mainloop()