save project

my_app.py

@@ -26,10 +26,18 @@ def register():     # 注册验证
         messagebox.showwarning("两次密码输入不一致")
     else:
         user[name]=password1
-
+        content = json.dumps(users)
+        with open("user.txt","w",encoding="utf-8") as file:
+            file.write(content)
+        messagebox.showerror("成功","注册成功")
+        reg_to_login()  
 def login():    # 登录验证
-    pass    
-
+    name,password=app_login.get_input()
+    pwd=users.get(name)
+    if pwd==password:
+        messagebox.showinfo("成功","注册成功")
+    else:
+        messagebox.showwarning("错误","用户名和密码错误!")    
 class My_login():       # 登录窗口
     def __init__(self):
         self.root = tkinter.Tk()