public List <Guestbooks> GetDataList(ForPaging Paging, string Search)
{
//宣告要接受全部搜尋資料的物件
IQueryable <Guestbooks> SearchData;
//判斷搜尋是否為空或Null，用於決定要呼叫取得搜尋資料
if (String.IsNullOrEmpty(Search))
{
SearchData = GetAllDataList(Paging);
}
else
{
SearchData = GetAllDataList(Paging, Search);
}
//先排序再根據分頁來回傳所需部分的資料陣列
return(SearchData.OrderByDescending(p => p.Id).Skip((Paging.NowPage - 1) * Paging.ItemNum).Take(Paging.ItemNum).ToList());
}