请教高手解决DropDownList中绑定字段时去掉重复的值?
Jeans 2010-12-23 02:46:32 public static void LoadDropDownList(DropDownList ddlList,string valueField,string textField,Object obj)
{
UTUC.BLL.CarTeams cm = new UTUC.BLL.CarTeams();
ddlList.DataValueField = valueField;
ddlList.DataTextField = textField;
ddlList.DataSource = obj;
ddlList.DataBind();
//如果已经存在,则不添加
if (!ddlList.Items.Contains(new ListItem("[--请选择--]", "-1")))
{
ddlList.Items.Insert(0, new ListItem("[--请选择--]", "-1"));
}
}
问题:我想在传入的ddlList中,不显示相同的值。