save project

my_app.py

 import tkinter
+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
     app_login.root.destroy()
     global app_reg
@@ -22,9 +26,11 @@ def register():,
           messagebox.showwarning("错误","两次密码不一致")   # 注册验证
     else:
         users[name] = password1
-
-def login():    # 登录验证
-    pass    
+        content = json.dump(uers)
+        with open("user.txt", "r", encoding="utf-8" )as f:
+            file.write(content)
+        messagebox.showinfo("成功","两次密码不一致")
+        login_show()    
 
 class My_login():       # 登录窗口
     def __init__(self):