/// <summary> /// 重新更新combobox的内容 /// </summary> /// <param name="family"></param> public void refreshDropContent() { //首先清空combobox内容 DropDownList1.Items.Clear(); //根据联动参数获取内容 DropDownList1.Items.Add(new ListItem("", "")); iComponet = ServiceAgent.getInstance().GetObjectByName<IComponent>(WebConstant.CommonObject); if (iComponet != null) { IList<ComponentInfo> ctList = iComponet.GetComponentList(customer); if (!(ctList == null) && (ctList.Count > 0)) { foreach (ComponentInfo component in ctList) { //DropDownList1.Items.Add(new ListItem(component.friendlyName, component.id)); DropDownList1.Items.Add(new ListItem(component.id+" "+component.friendlyName, component.id)); } } } up.Update(); }