邮件服务器得一个问题，关于http-header

Question

header("Pragma: public");
header("Expires: 0");
放在头部看看..

Answer 1

崩溃了，无论怎么改都不行，txt,doc文件都无法直接打开，只能保存下来才能打开，exe反倒行
        header("Pragma: public");
        header("Content-type: $get_MimeType; name=\"$get_File\"\n");
        header("Content-Disposition: filename=\"$get_File\"\n\n");
        header("Cache-Control: no-store, no-cache, must-revalidate");  
        header("Cache-Control: post-check=0, pre-check=0", false);
        header("Pragma: no-cache");