代码是这样的：
ContentDispositionHeaderValue disposition = new ContentDispositionHeaderValue("inline");
disposition.FileName = temp.Name + "." + temp.ExtName;
disposition.Name = temp.Name;
disposition.Size = (long)temp.Size;
string miniType = GetMiniType(temp.ExtName);
HttpResponseMessage result = new HttpResponseMessage(HttpStatusCode.OK);
result.Content = new ByteArrayContent(tempData.Data);
result.Content.Headers.ContentType = new MediaTypeHeaderValue(miniType);
result.Content.Headers.ContentDisposition = disposition;
return result;下载的时候，
firefox是这样的：
IE8是这样的：
局部变量：
请问是什么原因？要怎么修改？
