PHP Common Header Header Definition summary

<?php header( ‘HTTP/1.1 200 OK‘ ); // ok 正常访问 header( ‘HTTP/1.1 404 Not Found‘ ); //通知浏览器 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 也就是隔几秒跳转 header( ‘X-Powered-By: PHP/6.0.0‘ ); //修改 X-Powered-By信息 header( ‘Content-language: en‘ ); //文档语言 header( ‘Content-Length: 1234‘ ); //设置内容长度 header( ‘Last-Modified: ‘ . gmdate ( ‘D, d M Y H:i:s‘ , $time ). ‘ GMT‘ ); //告诉浏览器最后一次修改时间 header( ‘HTTP/1.1 304 Not Modified‘ ); //告诉浏览器文档内容没有发生改变   ###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-shockw**e-flash‘ ); //Flash动画   ######   ###声明一个下载的文件### header( ‘Content-Type: application/octet-stream‘ ); header( ‘Content-Disposition: attachment; filename="ITblog.zip"‘ ); header( ‘Content-Transfer-Encoding: binary‘ ); readfile( ‘test.zip‘ ); ######   ###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‘ ); ######   ###显示一个需要验证的登陆对话框### header( ‘HTTP/1.1 401 Unauthorized‘ ); header( ‘WWW-Authenticate: Basic realm="Top Secret"‘ ); ######     ###声明一个需要下载的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‘ ); ###### ?>

PHP Common Header Header Definition summary