public ActionResult Download(int id)
{
if (id > 0)
{
var material = jlService.GetMaterial(id);
if (material != null)
{
// 下载量加1
jlService.IncrementPageViews(id);
var filePath = Server.MapPath(material.FileName);
var mime = MimeMapping.GetMimeMapping(filePath);
var bytes = GetFile(filePath);
return(File(bytes, mime));
}
}
return(HttpNotFound());
}