save project

my_app.py

 import tkinter
 import tkinter
 from tkinter import messagebox
 from tkinter import messagebox
 
 
+with open("user.txt","r",encoding="utf-8") as f:
+    info = f.read()
+    users = json.loads(info)
+
 def login_to_reg():    # 登录界面转注册界面
 def login_to_reg():    # 登录界面转注册界面
     app_login.root.destroy()
     app_login.root.destroy()
     global app_reg
     global app_reg
-    app_reg = My_register
+    app_reg = My_register()
     app_reg.show()
     app_reg.show()
 
 
 def reg_to_login():   # 注册界面转登录界面
 def reg_to_login():   # 注册界面转登录界面
     app_reg.root.destroy()
     app_reg.root.destroy()
     global app_login
     global app_login
-    app_login = My_register
+    app_login = My_register()
     app_login.show()
     app_login.show()
 
 
 def register():     # 注册验证
 def register():     # 注册验证
     name,password1,password2 = app_reg.get_input()
     name,password1,password2 = app_reg.get_input()
     if name =="" or password1 == "" or password2 == "":
     if name =="" or password1 == "" or password2 == "":
-        messagebox.showwarning("小黑子，请填写完整的注册资料")
-
+        messagebox.showwarning("dwhifqlrhv","小黑子，请填写完整的注册资料")
+    elif name in users:
+        messagebox.showwarning("dhwfchewf","用户名已经存在！")
+    elif password1 != password2:
+        messagebox.showwarning("fheglhg","两次密码不一致！")
+    else:
+        users[name] = password1
+        content = json.dumps(users)
+        with open("user.txt","w",encoding="utf-8") as file:
+            file.write(content)
+        messagebox.showinfo("垃圾","注册成功")
+        reg_to_login()
 
 
 def login():    # 登录验证
 def login():    # 登录验证
-    pass    
+    name,password = app_login.get_input()
+    pwd = users.get(name)
+    if pwd == password:
+        messagebox.showinfo("dejwldj","登陆成功")
+    else:
+        messagebox.showwarning("jskjs","用户名或密码错误！")    
 
 
 class My_login():       # 登录窗口
 class My_login():       # 登录窗口
     def __init__(self):
     def __init__(self):