<asp:CheckBoxList ID="cbxLabelList" runat="server" RepeatColumns="10" RepeatDirection="Horizontal">

            </asp:CheckBoxList>

			   DataTable dtinfo = pc.getdatainfo("");

            cbxLabelList.Items.Clear();

            if (dtinfo.Rows.Count>0)

                for (int t = 0; t < dtinfo.Rows.Count; t++) {

                    string name = Convert.ToString(dtinfo.Rows[t][1]);

                    cbxLabelList.Items.Add(name);

                }

            List<string> list = new List<string>();

            for (int i = 0; i < cbxLabelList.Items.Count; i++)

            {

                if (cbxLabelList.Items[i].Selected)

                    list.Add(cbxLabelList.Items[i].Text);

            }

			foreach (ListItem cb in cbxLabelList.Items)

                {

                    if (cb.Selected == true)

                    {

                       cb.Value //每个值

					   pc.adddateinfo(cb.Value);

                    }

                }

//赋值/回显：

string info = Convert.ToString(dtDate.Rows[0]["Infos"]);

                string[] arr=   info.Split(',');

                for (int c=0;c<arr.Length-1;c++) {

                        infolist.Items.Add(arr[c]);

                }

                foreach (string ar in arr)

                {

                    foreach (ListItem it in infolist.Items)

                    {

                        if (ar == it.Value)

                            it.Selected = true;

                        else

                            continue;

                    }

                }