控件声明 ：

                $("#nscope").combotree({    
		    url:'<%=basePath%>sysManage/ajaxOrganizeTree.action?orgCode=${userType}',
		    multiple:true				
		});

 1、            var t = $('#nscope').combotree('tree');	// 获取树对象
		var n = t.tree('getChecked');		// 获取选择的节点
		var fucku = new Array();
		
		for(var ik=0;ik < n.length;ik++){
			if(n[ik].text == "中国"){
			fucku[ik] = n[ik+1].text;
			ik++;
			}else{
			fucku[ik] = n[ik].text;			
			}
		}
	alert(fucku.join());   //打印出来
		$('#nscope').combotree('setValue',fucku.join());<pre name="code" class="javascript"><pre name="code" class="javascript">2、$('#nscope').combotree('getText');     <pre name="code" class="javascript">alert（$('#nscope').combotree('getText'));   //打印出来

                $("#nscope").combotree({    
		    url:'<%=basePath%>sysManage/ajaxOrganizeTree.action?orgCode=${userType}',
			multiple:true,
			valueField:'orgCode',
			textField:'text',			
		});

easy ui combotree 取值