长方形（含正方形）计算器

丁宇泽

import tkinter as tk
window =tk.Tk()
window.geometry('200x150')
window.title('长方形不会算？看这里')
window.resizable(0,0)

def callback():
    print("oh!shit!这是啥东西，答案")
    a=int(entry1.get())
    b=int(entry2.get())
    c=a*b
    d=(a+b)*2
    print(c,d)
    entry3.delete(0,'end')
    entry3.insert('insert',c)
    entry4.delete(0, 'end')
    entry4.insert('insert',d)

labe1=tk.Label(window,text="请输入长")
labe2 = tk.Label(window, text="请输入宽")
labe3 = tk.Label(window, text="面积：")
labe4 = tk.Label(window, text="周长：")



labe1.grid(row=0)
labe2.grid(row=1)
labe3.grid(row=2)
labe4.grid(row=3)

entry1 =tk.Entry(window)
entry2 = tk.Entry(window)
entry3 = tk.Entry(window)
entry4 = tk.Entry(window)

entry1.grid(row=0,column=1)
entry2.grid(row=1, column=1)
entry3.grid(row=2, column=1)
entry4.grid(row=3, column=1)

but1=tk.Button(window,text="计算",command=callback)
but1.grid(row=4,column=1)

window.mainloop()