php文件下载

来源：互联网发布：手机淘宝里怎么开网店编辑：程序博客网时间：2024/06/06 09:30

<?$file_name="test_download.rar";$file_dir =  $_SERVER['DOCUMENT_ROOT']."/test/";if(!file_exists($file_dir.$file_name)){ echo "文件找不到"; exit;}else{ $file = fopen($file_dir . $file_name,"r"); Header("Content-type: application/octet-stream"); Header("Accept-Ranges: bytes"); Header("Accept-Length: ".filesize($file_dir . $file_name)); Header("Content-Disposition: attachment; filename=" . $file_name); echo fread($file,filesize($file_dir . $file_name)); fclose($file); exit;}

//路径是http或者ftp网址的话

$file_name="test_download.rar";$file_dir="http://127.0.0.1/test/";$file = @ fopen($file_dir . $file_name,"r");if (!$file){ echo "文件找不到"; exit;}else{ Header("Content-type: application/octet-stream"); Header("Content-Disposition: attachment; filename=" . $file_name); while (!feof ($file)){  echo fread($file,5000); }  fclose ($file); exit;}?>

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