save project

diy1.py

@@ -8,7 +8,7 @@ while True:
         break
         break
     if name != username:
     if name != username:
         print("用户名错误，请重新登录")
         print("用户名错误，请重新登录")
+        continue
     if password!=userpassword:
     if password!=userpassword:
         print("密码输入错误，请重新输入")      
         print("密码输入错误，请重新输入")      
-    print("用户名和密码错误!请重新输入")
 print("欢迎来到贝尔编程")
 print("欢迎来到贝尔编程")
\ No newline at end of file