PHP常用的header头部定义

Posted 2020-11-23 BUG工厂

<?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.php20.cn/‘); //跳转到一个新的地址
header(‘Refresh: 10; url=http://www.php20.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: zh‘); //文档语言
header(‘Content-Length: 1000‘); //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
  
 
 /**
  *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‘); 

/**
 *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: 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
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
  
/**
 *声明一个下载的zip文件
 */
header(‘Content-Type: application/octet-stream‘);
header(‘Content-Transfer-Encoding: binary‘);
header(‘Content-Disposition: attachment; filename="ITblog.zip"‘);
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"‘); 
 
?>