checkboxlist 多选项获值

using System;

using System.Collections;

using System.Configuration;

using System.Data;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;



namespace CSCDF.Web

{

    public partial class test : System.Web.UI.Page

    {

        protected void Page_Load(object sender, EventArgs e)

        {

            if (!IsPostBack) 

            {

                BindchkCountry();

            }

            

        }

        protected void BindchkCountry()

        {

            CSCDF.BLL.Country countrybll = new CSCDF.BLL.Country();

            DataSet ds = new DataSet();

            ds = countrybll.GetList("");

            chkCountry.DataTextField = "CountryName";

            chkCountry.DataValueField = "CountryID";

            chkCountry.DataSource = ds;

            chkCountry.DataBind();

        }



        protected void btnTest_Click(object sender, EventArgs e)

        {

            string s="";

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

            {

                if (chkCountry.Items[i].Selected) 

                {

                    s += chkCountry.Items[i].Value.Trim()+"|";

                }   

            } 



            Maticsoft.Common.MessageBox.Show(this,s);

        }

    }

}