public IHttpActionResult DownLoadFile(string Id)
{
Guid ret = Guid.Empty;
if (string.IsNullOrEmpty(Id) || !Guid.TryParse(Id, out ret))
{
throw new BizException("参数错误");
}
var finder = PreviewRelationOperator.Instance.GetModel(Id);
if (finder == null)
{
throw new BizException("附件查找失败");
}
var attachment = AttachmentOperator.Instance.GetModel(finder.BusinessID);
var downloadUrl = FileUploadHelper.GetDownLoadUrl(finder.DocumentFileCode, finder.DocumentFileName, attachment.IsUseV1);
return(Redirect(downloadUrl));
}
