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发表于 2018-10-15 16:22:04
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显示全部楼层
网上找了个
- from tkinter import *
- root = Tk()
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- #按扭调用的函数,
- def reg():
- User = e_user.get()
- Pwd = e_pwd.get()
- len_user = len(User)
- len_pwd = len(Pwd)
- if User=='111' and Pwd == '222':
- l_msg['text']='登陆成功'
- else:
- l_msg['text']='用户名或密码错误'
- e_user.delete(0,len_user)
- e_pwd.delete(0,len_pwd)
-
- #第一行,用户名标签及输入框
- l_user =Label(root,text='用户名:')
- l_user.grid(row=0,sticky=W)
- e_user =Entry(root)
- e_user.grid(row=0,column=1,sticky=E)
-
- #第二行,密码标签及输入框
- l_pwd = Label(root,text='密码:')
- l_pwd.grid(row=1,sticky=W)
- e_pwd = Entry(root)
- e_pwd['show']='*'
- e_pwd.grid(row=1,column=1,sticky=E)
-
- #第三行登陆按扭,command绑定事件
- b_login = Button(root,text='登陆',command=reg)
- b_login.grid(row=2,column=1,sticky=E)
-
- #登陆是否成功提示
- l_msg = Label(root,text='')
- l_msg.grid(row=3)
-
- root.mainloop()
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