save project

my_app.py

 import tkinter
 import tkinter
+from tkinter import messagebox
+import json
+
+with open("user.txt","r",encoding="utf-8") as f:
+    info = f.read()
+    users = json.loads(info)
 
 
 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
     app_login.root.destroy()
     app_login.root.destroy()
@@ -6,14 +12,27 @@ def login_to_reg():    # 登录界面转注册界面
     app_reg = My_register()
     app_reg = My_register()
     app_reg.show()
     app_reg.show()
 
 
-def reg_to_login():   # 注册界面转登录界面
+def reg_to_login():
     app_reg.root.destroy()
     app_reg.root.destroy()
     global app_login
     global app_login
     app_login = My_login()
     app_login = My_login()
     app_login.show()
     app_login.show()
 
 
 def register():     # 注册验证
 def register():     # 注册验证
-    pass
+    name,password1,password2 = app_reg.get_input()
+    if name =="" or password1=="" or password2=="":
+        messagebox.showwarning("警告","请填写完整的注册资料")
+    elif name in users:
+        messagebox.showwarning("错误","用户名已经存在")
+    elif password1 != password2:
+        messagebox.showwarning("错误","两次密码不一致")
+    else:
+        users[name] = password1
+        content = json.dumps(users)
+        with open("user.txt","w",encoding="uft-8") as file:
+            file.write(content)
+        messagebox.showinfo("成功","注册成功")
+        reg_to_login()
 
 
 def login():    # 登录验证
 def login():    # 登录验证
     pass    
     pass    

user.txt

-{"admin": "123456"}
\ No newline at end of file