save project

diy2.py

@@ -8,10 +8,11 @@ while True:
         break
     if name != username and password != userpassword:
         print("用户名和密码错误!请重新输入")
+        continue
     if name != username and password == userpassword:
         print("用户名错误，请重新输入")
         continue
     if password != userpassword and name == username:
         print("密码错误，请重新输入")
-
+        continue
 print("欢迎来到贝尔编程!")
\ No newline at end of file