/// <summary>
/// 更新标记
/// </summary>
/// <param name="item"></param>
/// <param name="tags"></param>
/// <returns></returns>
public JsonResult UpdateTags(int item, string tags)
{
int tag;
return(Json(new Dictionary <string, string>
{
{ "result", Signing.IsUpdateTags(item, tags, out tag)? "success" : "error" },
{ "tag", tag.ToString(CultureInfo.InvariantCulture) }
}));
}