save project

my_app.py

@@ -23,8 +23,12 @@ def register():     # 注册验证
         messagebox.showerror("警告") 
     else:
         users[name]=password1
+        content=json.dumps(users)
+        with open("user.txt","w",encoding="utf-8") as file:
+            file.write(content)
+
 def login():    # 登录验证
-    pass    
+    name,password= app_login.get_input()   
 
 class My_login():       # 登录窗口
     def __init__(self):