php header implementation file download error under IE6_PHP tutorial

When using php header to download files, it always prompts that it cannot be downloaded under IE6, but Google Chrome is normal, so it should be a problem with IE. There is a bug in IE, and there is a description on the Microsoft official website. Error message: "Internet Explorer cannot download a file" (Internet Explorer cannot download a file), there is a good way to solve it,

Look at the code:

A function is compiled below

The code is as follows

代码如下

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if(strstr($_SERVER["HTTP_USER_AGENT"],"MSIE")==false) {  header("Cache-Control: no-cache");  header("Pragma: no-cache"); } header('Cache-Control: public, must-revalidate, max-age=0'); header('Accept-Ranges: bytes'); header("Content-Type: application/force-download"); header("Content-Type: application/download"); header("Content-Type: application/octet-stream"); if(!empty($content_type)){  header("Content-Type: ".$content_type); } header("Content-Transfer-Encoding: binary"); header('Content-Disposition:attachment;filename="'.rawurlencode($filename).'"');

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if(strstr($_SERVER["HTTP_USER_AGENT"],"MSIE")==false) {
header("Cache-Control: no-cache");
header("Pragma: no-cache");
}

header('Cache-Control: public, must-revalidate, max-age=0');
header('Accept-Ranges: bytes');
header("Content-Type: application/force-download");
header("Content-Type: application/download");
header("Content-Type: application/octet-stream");
if(!empty($content_type)){
header("Content-Type: ".$content_type);
}
header("Content-Transfer-Encoding: binary");
header('Content-Disposition:attachment;filename="'.rawurlencode($filename).'"');

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TechArticleWhen using php header to download files, it always prompts that it cannot be downloaded under IE6, and Google Chrome is normal, so it should It's a problem with IE. There is a bug in IE, and the official Microsoft website explains it. Error message...