Python-GUI程序设计-2

import tkinter as tk
from tkinter import messagebox as msgbox

def LoginFun():
    sPass=enPass.get()
    if(sPass=="htzd"):
        labTip.config(text="登录成功。密码是:{}".format(sPass))
        msgbox.showinfo("温馨提示","登录成功.")

    else:
        labTip.config(text="登录失败。密码是:{}".format(sPass))
        msgbox.showerror("温馨提示","登录失败.")        

w=tk.Tk()
w.title("登录演示")
w.geometry("400x300")
labTip=tk.Label(w,text="Hello!")
labTip.pack()

enPass=tk.Entry(w)
enPass.pack()

btnLogin=tk.Button(w,text="登录",command=LoginFun)
btnLogin.pack()


w.mainloop()