// 绑定套餐 private void BindDictProduct(object customerid) { List <Dicttestitem> TestItemList = dicttestservice.GetProduct(customerid); DropItem.DataSource = TestItemList; DropItem.DataTextField = "Testname"; DropItem.DataValueField = "Dicttestitemid"; DropItem.DataBind(); DropItem.Items.Insert(0, new ExtAspNet.ListItem("请选择", "-1")); }