<?php // If no headers are sent, send one if (!headers_sent()) { header("Location: //m.hgci.cn/"); exit; } ?>
<html> <body>
... ...
實(shí)例 2
使用可選的 file 和 line 參數(shù):
<?php // $file and $line are passed in for later use // Do not assign them values beforehand if (!headers_sent($file, $line)) { header("Location: //m.hgci.cn/"); exit; // Trigger an error here } else { echo "Headers sent in $file on line $line"; exit; } ?>
更多建議: