save project

my_app.py

 import tkinter
+from tkinter import messagebox
+import json
 
 def login_to_reg():    # 登录界面转注册界面
     app_login.root.destroy()
@@ -13,7 +15,12 @@ def reg_to_login():   # 注册界面转登录界面
     app_login.show()
 
 def register():     # 注册验证
-    pass
+    name,password1,password2 = app_reg.get_input()
+    if name == "" or password1 == "" or password2 == "":
+        messagebox.showwarning("警告","请填写完整的用户资料")
+
+    # elif name in users:
+    #     messagebox.showwarning("错误","")
 
 def login():    # 登录验证
     pass