save project

my_app.py

-import tkinter
+import tkinter import messagebox
 
 
+with open("urer.txt","r",)
 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_reg
+    app_reg = My_register()
+    app_reg.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_reg.root.destroy()
+    global app_login
+    app_login = My_login()
+    app_login.show()
 
 
-def register():     # 注册验证
-    pass
+def register():
+    name,password1,password2 = app_reg.get_input()
+    if name = "" or password1 = "" or password2 = "":
+        messagebox.showwarning("错误","请输入正确的密码")
+    elif password1 != password2:
+        messagebox.showwarning("警告，两次密码不一样")
+    elif name in users:
+        messagebox.showwarning("已存在用户名")
+    else 
+            # 注册验证
+    
 
 
 def login():    # 登录验证
 def login():    # 登录验证
-    pass    
+    pass  
 
 
 class My_login():       # 登录窗口
 class My_login():       # 登录窗口
     def __init__(self):
     def __init__(self):