php header总结

比眉伴天荒 2022-09-25 12:21 148阅读 0赞

**常用类型**

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   <td> 
    <div> 
     <div> 
      <code>header(</code> 
      <code>'HTTP/1.1 200 OK'</code> 
      <code>); </code> 
      <code>// ok 正常访问</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'HTTP/1.1 404 Not Found'</code> 
      <code>); </code> 
      <code>//通知浏览器 页面不存在</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'HTTP/1.1 301 Moved Permanently'</code> 
      <code>); </code> 
      <code>//设置地址被永久的重定向 301</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Location: http://www.ithhc.cn/'</code> 
      <code>); //跳转到一个新的地址</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Refresh: 10; url=http://www.ithhc.cn/'</code> 
      <code>); //延迟转向 也就是隔几秒跳转</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'X-Powered-By: PHP/6.0.0'</code> 
      <code>); </code> 
      <code>//修改 X-Powered-By信息</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-language: en'</code> 
      <code>); </code> 
      <code>//文档语言</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Length: 1234'</code> 
      <code>); </code> 
      <code>//设置内容长度</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Last-Modified: '</code> 
      <code>.</code> 
      <code>gmdate</code> 
      <code>(</code> 
      <code>'D, d M Y H:i:s'</code> 
      <code>, </code> 
      <code>$time</code> 
      <code>).</code> 
      <code>' GMT'</code> 
      <code>); </code> 
      <code>//告诉浏览器最后一次修改时间</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'HTTP/1.1 304 Not Modified'</code> 
      <code>); </code> 
      <code>//告诉浏览器文档内容没有发生改变</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

**内容类型**

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    <div>
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    <div>
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    </div> 
    <div>
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    </div> </td> 
   <td> 
    <div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Type: text/html; charset=utf-8'</code> 
      <code>); </code> 
      <code>//网页编码</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Type: text/plain'</code> 
      <code>); </code> 
      <code>//纯文本格式</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Type: image/jpeg'</code> 
      <code>); </code> 
      <code>//JPG、JPEG </code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Type: application/zip'</code> 
      <code>); </code> 
      <code>// ZIP文件</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Type: application/pdf'</code> 
      <code>); </code> 
      <code>// PDF文件</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Type: audio/mpeg'</code> 
      <code>); </code> 
      <code>// 音频文件 </code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-type: text/css'</code> 
      <code>); </code> 
      <code>//css文件</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-type: text/javascript'</code> 
      <code>); </code> 
      <code>//js文件</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-type: application/json'</code> 
      <code>); </code> 
      <code>//json</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-type: application/pdf'</code> 
      <code>); </code> 
      <code>//pdf</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-type: text/xml'</code> 
      <code>); </code> 
      <code>//xml</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Type: application/x-shockw**e-flash'</code> 
      <code>); </code> 
      <code>//Flash动画</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

**声明一个下载的文件**

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    <div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Type: application/octet-stream'</code> 
      <code>);</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Disposition: attachment; filename="ITblog.zip"'</code> 
      <code>);</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Transfer-Encoding: binary'</code> 
      <code>);</code> 
     </div> 
     <div> 
      <code>readfile(</code> 
      <code>'test.zip'</code> 
      <code>);</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

**对当前文档禁用缓存**

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      <code>header(</code> 
      <code>'Cache-Control: no-cache, no-store, max-age=0, must-revalidate'</code> 
      <code>);</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Expires: Mon, 26 Jul 1997 05:00:00 GMT'</code> 
      <code>);</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

**显示一个需要验证的登陆对话框**

<table> 
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     <div> 
      <code>header(</code> 
      <code>'HTTP/1.1 401 Unauthorized'</code> 
      <code>); </code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'WWW-Authenticate: Basic realm="Top Secret"'</code> 
      <code>); </code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

**声明一个需要下载的xls文件**

<table> 
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   <td> 
    <div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Disposition: attachment; filename=ithhc.xlsx'</code> 
      <code>);</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'</code> 
      <code>);</code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Length: '</code> 
      <code>.</code> 
      <code>filesize</code> 
      <code>(</code> 
      <code>'./test.xls'</code> 
      <code>)); </code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Content-Transfer-Encoding: binary'</code> 
      <code>); </code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Cache-Control: must-revalidate'</code> 
      <code>); </code> 
     </div> 
     <div> 
      <code>header(</code> 
      <code>'Pragma: public'</code> 
      <code>); </code> 
     </div> 
     <div> 
      <code>readfile(</code> 
      <code>'./test.xls'</code> 
      <code>); </code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>