public ActionResult Help(int page = 1)
{
int pageSize = 100;
var list = HelpService.GetList(page, pageSize);
ViewBag.Total = list.TotalItem;
ViewBag.PageIndex = page;
ViewBag.TotalPages = Math.Ceiling(list.TotalItem * 1.0 / pageSize);
return(View(list.Data));
}
