<?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(
'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')