public ContentResult GetAllIcon(int pageIndex = 1)
{
int pageSize = 15;
int rowbegin = (pageIndex - 1) * pageSize + 1;
int rowend = pageIndex * pageSize;
int totalCount = iconService.GetRecordCount("");
DataSet menus = iconService.GetListByPage("", "", startIndex: rowbegin, endIndex: rowend);
string json = SerializerHelper.ToJson(menus.Tables[0]);
return(Content(json));
}