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45 lines
1.4 KiB
45 lines
1.4 KiB
from tkinter import*
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import tkinter as tk
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user_login ={'aaa':'123456','bbb':'888888','ccc':'333333'}
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count=0
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def login():
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global count
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username=entry_username.get()
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if username not in user_login:
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label_message.config(text='账号错误！')
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else:
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password=entry_password.get()
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if password == user_login[username]:
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label_message.config(text='登录成功！')
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def open_new_window():
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new_window = tk.Toplevel(root)
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# 在新窗口中创建新的界面
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root = tk.Tk()
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button = tk.Button(root, text="Open New Window", command=open_new_window)
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button.pack()
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root.mainloop()
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else:
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label_message.config(text='密码错误！还可以尝试{}次'.format(2-count))
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count=count+1
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if count == 3:
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label_message.config(text='登录失败!')
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btn_login.config(state='disabled')
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window = Tk()
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window.title('用户登录')
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window.geometry('300x200')
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label_username=Label(window,text="账号:")
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label_username.pack()
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entry_username = Entry(window)
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entry_username.pack()
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label_passsword = Label(window,text="密码:")
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label_passsword.pack()
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entry_password = Entry(window,show='*')
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entry_password.pack()
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btn_login=Button(window,text="登录",command=login)
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btn_login.pack()
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label_message=Label(window,text="")
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label_message.pack()
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window.mainloop() |