/// <summary> /// 在CheckListBox中显示某个考场的考号组 /// </summary> /// <param name="kcName">考场名称</param> private void showAll(string kcName) { #region 先清空listBox1列表 if (listBox1.Items.Count > 0) { listBox1.DataSource = null; listBox1.Items.Clear(); } #endregion db_theExamNo manage = new db_theExamNo(); string strWhere = ""; if (kcName == "") { strWhere = "id>0 order by id desc"; } else { strWhere = "kaochangname='" + kcName + "' order by id desc"; } DataTable dtList = manage.GetList(strWhere).Tables[0]; listBox1.DataSource = dtList.DefaultView; listBox1.ValueMember = "ID"; listBox1.DisplayMember = "remark"; listBox1.SelectedIndex = -1; }