GridView跨页选择多行数据，并循环添加一行DataSet数据

       try
        {
             DataTable dt = new DataTable();
            //获取Utility_Pre.aspx多个ID Session
            string[] strArrUtilizeID = Session["utilizeID"].ToString().Split(';');
            
            //ID循环
            for (int i = 0; i < strArrUtilizeID.Length-1; i++)
            {
                 //获取数据库
                SqlParameter[] sqlParam = new SqlParameter[1];
                sqlParam[0] = new SqlParameter("@utilizeID", SqlDbType.Int, 4, ParameterDirection.Input, false, 0, 0, "@utilizeID", DataRowVersion.Default,strArrUtilizeID.ToString());
                ds = db.GetDataSet("procUtility", sqlParam);
                //DataTable初始化
                # region dt Column
                if (i == 0)
                {
                    for (int intColumn = 0; intColumn < ds.Tables[0].Columns.Count; intColumn++)
                    {
                        dt.Columns.Add(ds.Tables[0].Columns[intColumn].ColumnName);
                    }
                }
                # endregion
                //DataRow 初始化
                DataRow dr = dt.NewRow();
                for (int intCol = 0; intCol < ds.Tables[0].Columns.Count; intCol++)
                {
                  
                    #region  dr
                    if (ds.Tables[0].Columns[intCol].ColumnName == "M_Piece" || ds.Tables[0].Columns[intCol].ColumnName == "M_Utilize")
                    {
                        try
                        {
                            dr[intCol] = decimal.Parse(ds.Tables[0].Rows[0][intCol].ToString());
                        }
                       catch
                        {
                            dr[intCol] = 0;
                        }
                    }
                    else if (ds.Tables[0].Columns[intCol].ColumnName == "UpdateDate")
                    {
                        try
                        {
                            dr[intCol] = DateTime.Parse(ds.Tables[0].Rows[0][intCol].ToString());
                        }
                        catch
                        {
                            dr[intCol] = DateTime.Now;
                        }
                    }
                    else
                    {
                        dr[intCol] = ds.Tables[0].Rows[0][intCol].ToString();
                    }
                    # endregion  
                  
                }

                dt.Rows.Add(dr);    
              
            }

            grdUtility.DataSource = dt;
            grdUtility.DataBind();
        }
        catch (Exception e)
        {
            string strEX = e.ToString();
        }

Utility_Pre.aspx.cs

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->    protected void btnOK_Click(object sender, EventArgs e)
    {
        string strUID = "";
        for (int i = 0; i < grdPre.Rows.Count; i++)
        {
            if (((CheckBox)grdPre.Rows.Cells[0].FindControl("item")).Checked == true)
            {
                string strD = ((Label)grdPre.Rows[0].Cells[10].FindControl("Label1")).Text;
                string strM = ((Label)grdPre.Rows[0].Cells[11].FindControl("Label2")).Text;
                string strSql = "select max(utilizeID) from t_bputilize";
                DataSet ds = db.GetDataSet(strSql);
                int intU = int.Parse(ds.Tables[0].Rows[0][0].ToString())+1;

                strSql = "insert into t_bputilize(utilizeID,MoelGroupID,DetailID) values('"+intU+"','" + strM + "','" + strD + "')";
                db.ExecuteNonQuery(strSql);

              strUID = strUID+intU.ToString()+";";
                
            }
        }
        Session["utilizeID"] = strUID;
        Response.Write("<script>window.opener.refresh();window.close()</script>");
    }

Utility_Pre.aspx:

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->    <yyc:SmartGridView ID="grdPre" runat='server' AutoGenerateColumns="False">
         <HeaderStyle CssClass="grid_head" />
        <Columns>
             <asp:TemplateField>
                <headertemplate>
                    <asp:CheckBox ID="all"   runat="server" />
                
</headertemplate>
                <itemtemplate>
                    <asp:CheckBox  ID="item"  runat="server" />
                
</itemtemplate>
                 <itemstyle width="50px" />
            </asp:TemplateField>
            <asp:BoundField DataField="CMALPH" HeaderText="Customer" />
            <asp:BoundField DataField="Size" HeaderText="Size" />
            <asp:BoundField DataField="TACFilm" HeaderText="TACFilm" />
            <asp:BoundField DataField="Treatment" HeaderText="Treatment" />
            <asp:BoundField DataField="thickness" HeaderText="Thickness" />
            <asp:BoundField DataField="Tablets" HeaderText="T/B" />
            <asp:BoundField DataField="AbsorAngle" HeaderText="Absorption Angle" />
            <asp:BoundField DataField="DimensionX" HeaderText="Dimension_X" />
            <asp:BoundField DataField="DimensionY" HeaderText="Dimension_Y" />
            <asp:TemplateField HeaderText="DetailID"  visible="false">
                <edititemtemplate>
<asp:TextBox runat="server" Text='<%# Bind("DetailID") %>'  id="TextBox1"></asp:TextBox>
</edititemtemplate>
                <itemtemplate>
<asp:Label runat="server" Text='<%# Bind("DetailID") %>' id="Label1"></asp:Label>
</itemtemplate>
            </asp:TemplateField>
            <asp:TemplateField  HeaderText="ModelGroupID" visible="false">
                <edititemtemplate>
<asp:TextBox runat="server" Text='<%# Bind("ModelGroupID") %>' id="TextBox2"></asp:TextBox>
</edititemtemplate>
                <itemtemplate>
<asp:Label runat="server" Text='<%# Bind("ModelGroupID") %>' id="Label2"></asp:Label>
</itemtemplate>
            </asp:TemplateField>
            </Columns>
              <CascadeCheckboxes >
            <yyc:CascadeCheckbox ChildCheckboxID="item"  ParentCheckboxID="all" />
        </CascadeCheckboxes>
        </yyc:SmartGridView>
        <asp:Button ID="btnOK" runat="server"  OnClick="btnOK_Click" Text="确定" /></div>