save project

my_app.py

 import tkinter
 import tkinter
+from tkinter import messagebox
+import json
 
 
+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
-    pass
-
+    app_login.root.destroy()
+    global app_ret
+    app_ret=My_register()
+    app_ret.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_ret.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_ret.get_input()
+    if name=='' or password1=='' or password2=='':
+        messagebox.showwarning('警告','请输入完整的信息')
+    elif password1 != password2:
+        messagebox.showwarning('警告','密码不一样')
+    elif name in users:
+        messagebox.showwarning('警告','用户名已存在')
+    else:
+        users[name] =password1
+        content=json.dumps(users)
+        with open('user.txt','w',encoding='utf-8') as file:
+            file.write(content)
+        messagebox.showinfo('成功','注册成功')
 def login():    # 登录验证
 def login():    # 登录验证
     pass    
     pass    
 
 
@@ -103,5 +124,6 @@ class My_register():        # 注册窗口
         self.password2 = self.e3.get()
         self.password2 = self.e3.get()
         return self.name, self.password1, self.password2
         return self.name, self.password1, self.password2
         
         
+
 app_login = My_login()
 app_login = My_login()
 app_login.show()
 app_login.show()
\ No newline at end of file

user.txt

-{"admin": "123456"}
+{"admin": "123456", "aaa": "asa"}
\ No newline at end of file