header('HTTP/1.1 200 OK'); // ok 正常访问
header('HTTP/1.1 404 Not Found'); //关照浏览器 页面不存在
header('HTTP/1.1 301 Moved Permanently'); //设置地址被永久的重定向 301
header('Location: http://www.ithhc.cn/'); //跳转到一个新的地址
header('Refresh: 10; url=http://www.ithhc.cn/'); //延迟转向 也便是隔几秒跳转
header('X-Powered-By: PHP/6.0.0'); //修正 X-Powered-By信息
header('Content-language: en'); //文档措辞
header('Content-Length: 1234'); //设置内容长度
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT'); //见告浏览器末了一次修正韶光
header('HTTP/1.1 304 Not Modified'); //见告浏览器文档内容没有发生改变
表示内容类型
header('Content-Type: text/html; charset=utf-8'); //网页编码
header('Content-Type: text/plain'); //纯文本格式
header('Content-Type: image/jpeg'); //JPG、JPEG
header('Content-Type: application/zip'); // ZIP文件
header('Content-Type: application/pdf'); // PDF文件
header('Content-Type: audio/mpeg'); // 音频文件
header('Content-type: text/css'); //css文件
header('Content-type: text/javascript'); //js文件
header('Content-type: application/json'); //json
header('Content-type: application/pdf'); //pdf
header('Content-type: text/xml'); //xml
header('Content-Type: application/x-shockwe-flash'); //Flash动
声明一个下载的文件
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename=\"大众ITblog.zip\"大众');
header('Content-Transfer-Encoding: binary');
readfile('test.zip');
对当前文档禁用缓存
header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate');
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
显示一个须要验证的上岸对话框
header('HTTP/1.1 401 Unauthorized');
header('WWW-Authenticate: Basic realm=\公众Top Secret\"大众');
声明一个须要下载的xls文件
header('Content-Disposition: attachment; filename=ithhc.xlsx');
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Length: '.filesize('./test.xls'));
header('Content-Transfer-Encoding: binary');
header('Cache-Control: must-revalidate');
header('Pragma: public');
readfile('./test.xls');
以上便是PHP中常用的header头部定义有哪些的详细内容
