auto save

diy2.py

@@ -6,11 +6,12 @@ while True:
     if name == username and password == userpassword:
         break
         print("登录成功!")
-    if name != usernam:
+    if name != username:
         print("用户名错误。")
         continue
     if password != userpassword:
         print("账号错误。") 
            
 
+    
 print("欢迎来到贝尔编程!")
\ No newline at end of file