/**
* 强制下载文件的代码
*
* @param
* @arrange 网: www.jb51.cc
**/
header(Content-type: application/octet-stream);
// displays progress bar when downloading (credits to Felix ;-))
header(Content-Length: . filesize('myImage.jpg'));
// file name of download file
header('Content-disposition: attachment; filename=myImage.jpg');
// reads the file on the server
readfile('myImage.jpg');
/*** 来自编程之家 jb51.cc(jb51.cc) ***/