save project

diy2.py

@@ -10,6 +10,7 @@ while True:
 print("欢迎来到贝尔编程!")
     if name != username:
         print("用户名不存在请重新输入")
+        continue
     if password !=userpassword:
         print("密码有误请重新输入")
 print("欢迎来到贝尔编程!")
\ No newline at end of file