代码语言：javascript复制
from tkinter import Tk,messagebox,Toplevel
import tkinter as tk
my_window=Tk()
my_window.title("登陆")
screen_width,screen_height=my_window.maxsize()
width=250
height=200
align_str="%dx%d %d %d" % (width,height,(screen_width-width)/2,(screen_height-height)/2)
my_window.geometry(align_str)
my_window.resizable(width=False, height=False)
#添加标签
user_name_label=tk.Label(my_window,text="账号",font=("Fangsong",14))
user_name_label.place(x=30,y=30)
user_pwd_label=tk.Label(my_window,text="密码",font=("Fangsong",14))
user_pwd_label.place(x=30,y=80)
#输入框
#账号输入
user_name_text=tk.StringVar()
user_name_text.set("输入账号")
user_name_entry=tk.Entry(my_window,textvariable=user_name_text,font=("Fangsong",14),width=15)
user_name_entry.place(x=80,y=30)
#密码输入
user_pwd_text=tk.StringVar()
user_pwd_text.set("输入密码")
user_pwd_entry=tk.Entry(my_window,textvariable=user_pwd_text,font=("Fangsong",14),width=15)
user_pwd_entry.place(x=80,y=80)
#数据读取
def read_data():
with open("data.txt","r") as f:
rows=f.readlines()
user_info_dict={}
for row in rows:
dict_list=row.strip().split(":")
user_info_dict[dict_list[0]]=dict_list[1]
f.close()
return user_info_dict
#登陆按钮时间处理回调
def user_login():
#获取用户输入账号密码
name=user_name_text.get()
pwd=user_pwd_text.get()
user_dict=read_data()
if name != "" and pwd !="":
if name in user_dict.keys():
if pwd == user_dict[name]:
messagebox.showerror(title="成功",message="欢迎" name)
print("ok")
else:
messagebox.showerror(title="错误",message="密码错误")
# print("密码不正确")
else:
messagebox.showerror(title="错误",message="用户不存在")
# print("用户不存在")
else:
messagebox.showerror(title="错误",message="用户名、密码不能为空")
# print("账号、密码不能为空")
#弹出注册窗体
def pop_win():
top=Toplevel()
top.title("注册")
top.geometry("250x200")
#账号、密码、确认密码、注册按钮
#布局方式
tk.Label(top,text="账号",width=10).grid(row=1,column=0)
user_name=tk.StringVar()
tk.Entry(top,textvariable=user_name,width=15).grid(row=1,column=1)
tk.Label(top,text="密码",width=10).grid(row=2,column=0)
user_pwd=tk.StringVar()
tk.Entry(top,textvariable=user_pwd,width=15).grid(row=2,column=1)
tk.Label(top,text="确认密码",width=10).grid(row=3,column=0)
user_confirm_pwd=tk.StringVar()
tk.Entry(top,textvariable=user_confirm_pwd,width=15).grid(row=3,column=1)
#注册按钮的回调函数
def user_register():
#获取输入框的值
name=user_name.get()
pwd=user_pwd.get()
confirm_pwd=user_confirm_pwd.get()
if pwd==confirm_pwd:
with open("data.txt","a") as f:
f.writelines(name ":" pwd "n")
f.flush()
f.close()
messagebox.showinfo(title="成功",message="注册成功")
#销毁窗体
top.destroy()
else:
messagebox.showerror(title="错误",message="两次密码不一致")
tk.Button(top,text="注册",width=10,command=user_register).grid(row=4,columnspan=2,pady=15)
#按钮
#登陆按钮
user_login_button=tk.Button(my_window,text="登陆",font=("Fangsong",14),command=user_login)
user_login_button.place(x=30,y=130)
#注册按钮
user_reg_button=tk.Button(my_window,text="注册",font=("Fangsong",14),command=pop_win)
user_reg_button.place(x=130,y=130)
my_window.mainloop()
# print(read_data())
