struts2 tree

struts2 tree

< script  type ="text/javascript" >
        
        //    function treeNodeSelected(arg) {
          //      alert(arg.source.title + ' selected');
            //}
            dojo.addOnLoad(function() {                
                var s = dojo.widget.byId('parentId').selector;                
                dojo.event.connect(s, 'select', 'treeNodeSelected');
            });
         </ script >
         < div  style ="float:left;" >
             < s:tree  label ="${certInfo.cn}.cer"  id ="parentId"  theme ="ajax"
                templateCssPath ="/struts/tree.css"  showRootGrid ="true"
                showGrid ="true" >
                 < s:treenode  theme ="ajax"  label ="<a href='certificate/admin/queryCert.do?state=3'>吊销的证书</a>"  id ="child1Id"   />                 
                 < s:treenode   theme ="ajax"  label ="<a href='certificate/admin/queryCert.do?state=2'>颁发的证书</a>"  id ="child2Id"   />
                 < s:treenode  theme ="ajax"  label ="<a href='certificate/admin/queryCert.do?state=1'>挂起的申请</a>"  id ="child3Id"   />
                 < s:treenode  theme ="ajax"  label ="<a href='certificate/admin/queryCert.do?state=0'>失败的申请</a>"  id ="child4Id"   />
             </ s:tree >
         </ div >