代码功能:
浏览器提交excel格式的数据和文件名到服务器上,PHP将请求转化为可下载的excel文件,并要求浏览器弹出文件下载提示窗口。
在提交中文文件名直接放到header里在IE下会变成乱码。
解决方法:
将文件名先urlencode一下再放入header。 
代码:
 
复制代码 代码示例:
<?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:
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。
下面来看解决方案的具体实现代码。
1,页面是utf-8编码: 
 
复制代码 代码示例:
<?php
$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 . '"'); 
}
2,将文件名先urlencode一下再放入header。 
代码:
 
复制代码 代码示例:
<?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"); //加入强制下载的头信息
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']); 
?>