public ActionResult Image(string filename)
{
var stream = new MemoryStream();
string Thumbnail = ConfigurationManager.AppSettings["Image"];
switch (Thumbnail)
{
case "Mongo":
MongoStorage.GetFile(stream, filename, "Image");
break;
case "FileSystem":
stream = FileSystemStorage.GetFile(filename, "Image");
if (stream == null)
{
return(File(new byte[] { }, "image/jpeg"));
}
break;
case "QiNue":
//实际上这里直接使用QiNue的URL就可以了
stream = QiniuStorage.GetFile(filename);
break;
}
if (stream == null)
{
return(null);
}
return(File(stream.ToArray(), "image/jpeg"));
}
