Welcome

首页 / 网页编程 / PHP / php强制下载文件函数

本文实例为大家分享了php强制下载文件函数,供大家参考,具体内容如下
public function down(){$id = $this->_get("id");$M = M("downloads");$data=$M->where("id=$id and status=1")->find();!$data && exit;$filename = iconv("UTF-8","GBK",$data["filename"]);$savename = $data["savename"]; $myfile = $data[url] ? $data[url] : "Uploads/file/".$savename;if(file_exists($myfile)){  $M->where("id=$id")->setInc("downloads");  $file = @ fopen($myfile, "r");  header("Content-type: application/octet-stream");  header("Content-Disposition: attachment; filename=" .$filename );  while (!feof($file)) {echo fread($file, 50000);  }  fclose($file);  exit;}else{  echo "文件不存在!";}}
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。