- /*
- * $filepath 文件路径
- * $newfilename 下载时的命名
- * download('/abc.xls','abc教学');
- * 下载下来的文件将是abc教学.xls
- */
- function download($filepath,$newfilename){
- $id = intval($_GET['id']);
- $db = model('tool');
- $tool = $db->where('id='.$id)->find();
- if(!$tool) $this->error('未找到您要查看的工具');
- $ua = $_SERVER["HTTP_USER_AGENT"];
- $pathinfo = pathinfo($filepath);
- $newfilename = $newfilename.'.'.$pathinfo['extension'];
- $file = fopen( $filepath ,"r");
- header('Content-Type: application/octet-stream');
- header("Accept-Ranges: bytes");
- header("Accept-Length: ".filesize($filepath));
- if (preg_match("/MSIE/", $ua)) {
- header('Content-Disposition: attachment; filename="' . rawurlencode($newfilename) . '"');
- } else if (preg_match("/Firefox/", $ua)) {
- header('Content-Disposition: attachment; filename*="utf8\\'\\'' . $newfilename . '"');
- } else {
- header('Content-Disposition: attachment; filename="' . rawurlencode($newfilename) . '"');
- }
- echo fread($file, filesize($filepath));
- //$db->where('id='.$id)->data($update)->update();
- fclose($file);
- }
- //该片段来自于http://www.codesnippet.cn/detail/1010201410592.html
来源: http://www.codesnippet.cn/detail/1010201410592.html