1、页面跳转:
header(\'Location:\'.$url); //Location和":"之间无空格。
2、声明文档类型:声明 content-type
header(\'content-type:text/html;charset=utf-8\');
3、返回请求状态码:返回 response
header(\'HTTP/1.1 404 Not Found\');
4、定时自动跳转:Refresh
header(\'Refresh: 10; url=http://www.baidu.com/\'); //10s后跳转。
5、控制浏览器缓存:Cache
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); header("Last-Modified: " . gmdate("D, d M Y H:i:s") . "GMT"); header("Cache-Control: no-cache, must-revalidate"); header("Pragma: no-cache");
6、执行http验证:
header(\'HTTP/1.1 401 Unauthorized\'); header(\'WWW-Authenticate: Basic realm="Top Secret"\');
7、执行下载操作:
header(\'Content-Type: application/octet-stream\'); //设置内容类型 header(\'Content-Disposition: attachment; filename="example.zip"\'); //设置MIME用户作为附件 header(\'Content-Transfer-Encoding: binary\'); //设置传输方式 header(\'Content-Length: \'.filesize(\'example.zip\')); //设置内容长度