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。