Entry & Text 输入，文本框

import tkinter as tk

window = tk.Tk()
window.title("daxiangcai's title")
window.geometry('800x400')


def insertpoint():  # 插入到光标的位置
    var = e.get()  # 获取到entry(e)里面的内容
    t.insert('insert', var)


def insertend():  # 插入到最后
    var = e.get()
    t.insert('end', var)


def insertmiddle():  # 插入第一行第一列
    var = e.get()
    t.insert(1.1, var)


e = tk.Entry(window, show='*')  # 掩码，可以使用show=None来显示
e.pack()

b1 = tk.Button(window, text="insert point", width=15, height=2, command=insertpoint)  # 不可写成insertpoint()
b1.pack()

b2 = tk.Button(window, text="insert end", width=15, height=2, command=insertend)
b2.pack()

b3 = tk.Button(window, text="insert end", width=15, height=2, command=insertmiddle)
b3.pack()

t = tk.Text(window, height=3)  # 文本框
t.pack()

window.mainloop()