//绑定GridView每一行中的CheckBoxList    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)    {        if (e.Row.RowType == DataControlRowType.DataRow)        {            CheckBoxList cbl = (CheckBoxList)e.Row.FindControl("ckbCheckBox");            if (cbl != null)            {                BindCheckBoxList(cbl);            }        }    }    //绑定CheckBoxList的方法    private void BindCheckBoxList(CheckBoxList cbl)    {        string strSQL = "Select login_id,login_name from 表名 where 条件";        DataTable dt = GetData(strSQL);//这里的方法根据你自己的取数据的方法        cbl.DataSource = dt;        cbl.DataValueField = "login_id";        cbl.DataTextField = "login_name";        cbl.DataBind();    }