/// <summary>
 /// 取得Post筆數 By NodeId
 /// </summary>
 /// <param name="nodeId">NodeId</param>
 /// <param name="onlyShow">僅抓取上架</param>
 /// <param name="startDate">起始的上架日期</param>
 /// <returns>Post清單筆數</returns>
 public int CountPostListByNodeId(int nodeId, bool onlyShow, DateTime?startShowDate)
 {
     return(PostDao.CountPostListByNodeId(nodeId, onlyShow, startShowDate));
 }