auto save

my_app.py

 import tkinter
 import tkinter
+from tkinter import messagebox
+import json
 
 
-def login_to_reg():    # 登录界面转注册界面
-    pass
+with open("user.txt","r",encoding="utf-8")as f:
+    info = f.read()
+    users=json.loads(info)
+
+def login_to_reg():
+    app_login.root.destroy()
+    global app_reg
+    app_reg=My_register()
+    app_reg.show()    # 登录界面转注册界面
 
 
 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
-    pass
+    app_reg.root.destroy()
+    global app_login
+    app_login=My_login()
+    app_login.show()
 
 
 def register():     # 注册验证
 def register():     # 注册验证
-    pass
+    name,password1,password2=app_reg.get_input()
+    if name=="" or password1==""or password2=="":
+        messagebox.showwarning("fuck","you son of beach")
+    elif name in users:
+        messagebox.showwarning("fuck","what the fuck")
+    elif password1 != password2:
+        messagebox.showwarning("fuck","fuck you")
+    else:
+        users[name]=password1
+        content=json.dumps(users)
+        with open("user.txt","w",encoding="utf-8") as file:
+            file.write(content)
+        messagebox.showinfo("good","you shit are a perfect person")
+        reg_to_login()
+            
 
 
 def login():    # 登录验证
 def login():    # 登录验证
-    pass    
+    name,password1=app_login.get_input()
+    if name=="" or password1=="":
+        messagebox.showwarning("fuck","you son of beach")
+    cnm=users.get(name)
+    if cnm == password1:
+        messagebox.showinfo("good","you shit are a perfect person")
+    else:
+        messagebox.showwarning("人机","傻逼")      
 
 
 class My_login():       # 登录窗口
 class My_login():       # 登录窗口
     def __init__(self):
     def __init__(self):

user.txt

-{"admin": "123456"}
+{"admin": "123456", "m": "123", "mmm": "111", "mmmmm": "111", "mmmmmmmmm": "1"}
\ No newline at end of file