PHP中最常用的header头定义汇总-php教程

###内容类型###
header('Content-Type: text/html; charset=utf-8'); //网页编码
header('Content-Type: text/plain'); //纯文本格局
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格局文件
header('Content-Type: application/x-shockw**e-flash'); //Flash动画
###对以后文档禁用缓存###
header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate');
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
###显示一个需求验证的登岸对话框### 
header('HTTP/1.1 401 Unauthorized'); 
header('WWW-Authenticate: Basic realm="Top Secret"'); 
###申明一个下载的文件###
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="ITblog.zip"');
header('Content-Transfer-Encoding: binary');
readfile('test.zip');
###申明一个需求下载的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'); 
header('HTTP/1.1 200 OK');  // ok 失常拜访
header('HTTP/1.1 404 Not Found'); //告诉阅读器 页面没有存正在
header('HTTP/1.1 301 Moved Permanently'); //设置地点被永世的重定向 301
header('Location: http://www.ithhc.cn/'); //跳转到一个新的地点
header('Refresh: 10; url=http://www.ithhc.cn/'); //提早转向 也就是隔几秒跳转
header('X-Powered-By: PHP/6.0.0'); //修正 X-Powered-By信息
header('Content-language: en'); //文档言语
header('Content-Length: 1234'); //设置内容长度
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT'); //通知阅读器最初一次修正工夫
header('HTTP/1.1 304 Not Modified'); //通知阅读器文档内容不发作扭转

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