auto save

my_app.py

 import tkinter
 import tkinter
-
+import json
+from tkinter import messagebox
+with open("user.txt","r",encoding="utf-8") as file:
+    info=file.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
-    pass
+    app_login.root.destroy()
+    global app_reg
+    app_reg=My_register()
+    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
-    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,password,repassword=app_reg.get_input()
+    if name=="" or password=="" or repassword=="" :
+        messagebox.showinfo("提示","信息不完整")
+    elif name in users:
+        messagebox.showerror("错误","用户名已经存在")
+    elif password!=repassword:
+        messagebox.showerror("错误","密码不一致")
+    else:
+        users[name]=password
+        content=json.dumps(users)
+        with open("user.txt","w",encoding="utf-8") as file1:
+            file1.write(content)
+        app_reg.root.destroy()
+        app_login = My_login()
+        app_login.show()
 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("成功","登陆成功")
+    else:
+        messagebox.showinfo("错误","用户名或者密码错误")
+
 
 
 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, "python": "123", "p1": "123", "python1": "1", "p12": "123", "pp": "1", "ppp": "1", "pppp": "1"}
\ No newline at end of file