/// <summary>
 /// 分页导航获取总页数
 /// </summary>
 /// <param name="strwhere">查询条件</param>
 /// <param name="tblName">表、视图</param>
 /// <returns>Total:字段名(总的记录数)</returns>
 public static DataTable GetDataTable(string strwhere, string tblName)
 {
     SqlParameter[] param = new SqlParameter[]
     {
         new SqlParameter("@strwhere", strwhere), //查询条件(注意: 不要加where)
         new SqlParameter("@tblName", tblName),   //表名
         new SqlParameter("@doCount", 1)          //返回记录总数,非 0 值则返回
     };
     return(SqlHelper2.ExecuteTable(CommandType.StoredProcedure, "SP_Pagination", param));
 }
 /// <summary>
 /// 分页数据库操作函数
 /// </summary>
 /// <param name="strwhere">查询条件(注意: 不要加where)</param>
 /// <param name="tblName">表名</param>
 /// <param name="OrderType">设置排序类别,非 0 值则降序</param>
 /// <param name="fldName">排序的字段名</param>
 /// <param name="strGetFields">需要返回的列</param>
 /// <param name="PageSize">页尺寸</param>
 /// <param name="PageIndex">页码</param>
 /// <param name="doCount">,[0:返回查询的表数据,非0:值则返回记录总数]</param>
 /// <returns>返回一个表</returns>
 public static DataTable GetDataTable(string strwhere, string tblName, int OrderType, string fldName, string strGetFields, int PageSize, int PageIndex, int doCount)
 {
     SqlParameter[] param = new SqlParameter[]
     {
         new SqlParameter("@strwhere", strwhere),         //查询条件(注意: 不要加where)
         new SqlParameter("@tblName", tblName),           //表名
         new SqlParameter("@OrderType", OrderType),       //设置排序类别,非 0 值则降序
         new SqlParameter("@fldName", fldName),           //排序的字段名
         new SqlParameter("@strGetFields", strGetFields), //需要返回的列
         new SqlParameter("@PageSize", PageSize),         //页尺寸
         new SqlParameter("@PageIndex", PageIndex),       //页码
         new SqlParameter("@doCount", doCount)            //返回记录总数,非 0 值则返回
     };
     return(SqlHelper2.ExecuteTable(CommandType.StoredProcedure, "SP_Pagination", param));
 }
    /// <summary>
    ///  分页函数,执行SP_Pagination3分页操作
    /// </summary>
    /// <param name="tblName">表名</param>
    /// <param name="strGetFields">需要返回的列</param>
    /// <param name="fldName">排序的字段名</param>
    /// <param name="PageSize">页尺寸</param>
    /// <param name="PageIndex">页码</param>
    /// <param name="strwhere">查询条件(注意: 不要加where)</param>
    /// <returns></returns>
    public static DataTable GetDataTableOfRow_Number(string tblName, string strGetFields, string fldName, int PageSize, int PageIndex, string strwhere)
    {
        SqlParameter[] param = new SqlParameter[]
        {
            new SqlParameter("@tblName", tblName),           //表名
            new SqlParameter("@strGetFields", strGetFields), //需要返回的列
            new SqlParameter("@fldName", fldName),           //排序的字段名
            new SqlParameter("@PageSize", PageSize),         //页尺寸
            new SqlParameter("@PageIndex", PageIndex),       //页码
            new SqlParameter("@strwhere", strwhere),         //查询条件(注意: 不要加where)
        };

        //SqlParameter parm1 = new SqlParameter("@WebName", SqlDbType.Image);
        //parm1.Value = imageb;


        return(SqlHelper2.ExecuteTable(CommandType.StoredProcedure, "SP_Pagination3", param));
    }