auto save

my_app.py

@@ -32,9 +32,10 @@ def register():     # 注册验证
         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
-    pass    
+        
 
 class My_login():       # 登录窗口
     def __init__(self):