Ligerui树操作

var manager = null;  
        $(function (){  
            $("#tree1").ligerTree({  
                checkbox:false,    
                nodeWidth : 250,
                onSelect: onSelect   
            });
            manager = $("#tree1").ligerGetTreeManager();  
        });  

        function onSelect(note){    
            debugger;
                if (note.data.id=="0"){                     
                   if (note.data.children && note.data.children.length == 0)  
                        manager.loadData(note.target, ctx + "/business/test");  //加载省和直辖市 
                }else{  
                    manager.loadData(note.target, ctx + "/business/test");
                }                  
        }