from tkinter import *
root = Tk() # 建立一个窗口
root.title('字符串拷贝')
root.geometry("300x200")
Label(root,text="Entry").pack(anchor=W)
entry = Entry(root,show = "*")
entry.pack(side=TOP, fill=X,ipadx=5, ipady=5, expand=1)
Label(root,text="Text").pack(anchor=W)
text = Text(root,height=5) #height = 2 ,是两行的意思。
text.pack(side=TOP, fill=X, ipadx=5, ipady=5, expand=1)
def insert_point():
txt = entry.get()
text.insert(INSERT,txt)
def insert_end():
txt = entry.get()
text.insert(END,txt)
frame = Frame(root)
frame.pack(side=TOP, fill=X, ipadx=5, expand=1)
Button(frame,text='insert point',command = insert_point).grid(row=0, column=0)
Button(frame,text='insert end',command = insert_end).grid(row=0, column=1)
root.mainloop()