hollow

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

 

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