/** * 获取$_GET、$_POST、$_COOKIE变量 来自discuz * @param {string} 变量 * @param {string} 类型G、P、C,分别代表$_GET、$_POST、$_COOKIE */ function getPGC($k, $type='GP') { $type = strtoupper($type); switch($type) { case 'G': $var = &$_GET; break; case 'P': $var = &$_POST; break; case 'C': $var = &$_COOKIE; break; default: if(isset($_GET[$k])) { $var = &$_GET; } else { $var = &$_POST; } break; } return isset($var[$k]) ? $var[$k] : NULL; }