php header函数的常用http头设置

2024-03-30 05:25:03 412

//ok header(‘HTTP/1.1200OK'); //设置一个404头: header(‘HTTP/1.1404NotFound'); //设置地址被永久的重定向 header(‘HTTP/1.1301MovedPermanently'); //转到一个新地址 header(‘Location:http://www.example.org/‘); //文件延迟转向: header(‘Refresh:10;url=http://www.example.org/‘); print‘Youwillberedirectedin10seconds'; //当然，也可以使用html语法实现 //<metahttp-equiv=”refresh”content=”10;http://www.example.org//> //overrideX-Powered-By:PHP: header(‘X-Powered-By:PHP/4.4.0′); header(‘X-Powered-By:Brain/0.6b'); //文档语言 header(‘Content-language:en'); //告诉浏览器最后一次修改时间 $time=time()–60;//orfilemtime($fn),etc header(‘Last-Modified:‘.gmdate(‘D,dMYH:i:s',$time).'GMT'); //告诉浏览器文档内容没有发生改变 header(‘HTTP/1.1304NotModified'); //设置内容长度 header(‘Content-Length:1234′); //设置为一个下载类型 header(‘Content-Type:application/octet-stream'); header(‘Content-Disposition:attachment;filename=”example.zip”‘); header(‘Content-Transfer-Encoding:binary'); //loadthefiletosend: readfile(‘example.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,26Jul199705:00:00GMT');//Dateinthepast header(‘Pragma:no-cache'); //设置内容类型: header(‘Content-Type:text/html;charset=iso-8859-1′); header(‘Content-Type:text/html;charset=utf-8′); header(‘Content-Type:text/plain');//纯文本格式 header(‘Content-Type:image/jpeg');//JPG*** 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:application/x-shockw**e-flash');//Flash动画 //显示登陆对话框 header(‘HTTP/1.1401Unauthorized'); header(‘WWW-Authenticate:Basicrealm=”TopSecret”‘); print‘Textthatwillbedisplayediftheuserhitscancelor‘; print‘enterswronglogindata';

php header函数的常用http头设置

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