In HTTP 1.1, the meaning of status code 404 is (). If the prompt "File not found" is returned, the header function can be used.
A. Reject execution, header ("Location: http://www.sijiaomao.com/404.php");
B. Unauthorized, Header ("HTTP / 1.1 404 Not Found");
C, refuse to execute, Header ("HTTP / 1.1 404 Not Found");
D. Unauthorized, header ("Location: http://www.sijiaomao.com/404.php");
Answer:B
In HTTP 1.1, the meaning of status code 404 is (). If the prompt "File not found" is returned, the header function can be used.
A. Reject execution, header ("Location: http://www.sijiaomao.com/404.php"); B. Unauthorized, Header ("HTTP / 1.1 404 Not Found"); C, refuse to execute, Header ("HTTP / 1.1 404 Not Found"); D. Unauthorized, header ("Location: http://www.sijiaomao.com/404.php");