php中强制下载文件的代码(解决了IE下中文文件名乱码问题) |
本文标签:php,强制下载 中间遇到一个问题是提交的中文文件名直接放到header里在IE下会变成乱码,解决方法是将文件名先urlencode一下再放入header,如下 。 复制代码 代码如下: <?php $file_name = urlencode($_REQUEST[filename]); header("Pragma: public"); header("Expires: 0"); header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); header("Content-Type: application/force-download"); header(Content-Type: application/vnd.ms-excel; charset=utf-8); header("Content-Transfer-Encoding: binary"); header(Content-Disposition: attachment; filename=.$file_name); echo stripslashes($_REQUEST[content]); ?> 解决PHP Header下载文件在IE文件名中文乱码有两种常见的,一种是是把页面编码改成utf8,另一种是对中文url进入urlencode编码就可以解决了 。 解决方案一(我的页面是utf-8编码): 复制代码 代码如下: $filename = "中文.txt"; $ua = $_SERVER["HTTP_USER_AGENT"]; $encoded_filename = urlencode($filename); $encoded_filename = str_replace("+", "%20", $encoded_filename); header(Content-Type: application/octet-stream); if (preg_match("/MSIE/", $ua)) { header(Content-Disposition: attachment; filename=" . $encoded_filename . "); } else if (preg_match("/Firefox/", $ua)) { header(Content-Disposition: attachment; filename*="utf8 . $filename . "); } else { header(Content-Disposition: attachment; filename=" . $filename . "); } 解决方法二 将文件名先urlencode一下再放入header,如下 。 代码如下: 复制代码 代码如下: <?php
$file_name = urlencode($_REQUEST[filename]); header("Pragma: public"); header("Expires: 0"); header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); header("Content-Type: application/force-download"); header(Content-Type: application/vnd.ms-excel; charset=utf-8); header("Content-Transfer-Encoding: binary"); header(Content-Disposition: attachment; filename=.$file_name); echo stripslashes($_REQUEST[content]); ?> |