download1.php

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<?php 
    $file_name = "info_check.exe"; 
    $file_dir = "/public/www/download/"; 
    if (!file_exists($file_dir . $file_name)) { //检查文件是否存在 
    echo "文件找不到"; 
    exit; 
    } else { 
    $file = fopen($file_dir . $file_name,"r"); // 打开文件 
    // 输入文件标签 
    Header("Content-type: application/octet-stream"); 
    Header("Accept-Ranges: bytes"); 
    Header("Accept-Length: ".filesize($file_dir . $file_name)); 
    Header("Content-Disposition: attachment; filename=" . $file_name); 
    // 输出文件内容 
    echo fread($file,filesize($file_dir . $file_name)); 
    fclose($file); 
    exit;} 
?>


<? 
// 如果文件路径是http和ftp，下载代码如下：
/*
    $file_name = "info_check.exe"; 
    $file_dir = " http://www.easycn.net/";  
    $file = @ fopen($file_dir . $file_name,"r"); 
    if (!$file) { 
    echo "文件找不到"; 
    } else { 
    Header("Content-type: application/octet-stream"); 
    Header("Content-Disposition: attachment; filename=" . $file_name); 
    while (!feof ($file)) { 
    echo fread($file,50000); 
    } 
    fclose ($file); 
    } 
	*/
    ?>