save project

diy2.py

@@ -9,6 +9,7 @@ while True:
         break        
         break        
     if name!=username:
     if name!=username:
         print("用户名错误，请重新输入")
         print("用户名错误，请重新输入")
+        continue
     if password!=userpassword:
     if password!=userpassword:
         print("密码错误，请重新输入")
         print("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