ztree显示

script:

<script defer="defer">

var zTreeOnDblClick = function(event, treeId, treeNode){
if(!treeNode.isParent)
alert(treeId);
};

var setting = {
async : {
enable : true,
url : "SchemaTree.s",
autoParam : [ "id" ]
}
,
callback:{
onDblClick: zTreeOnDblClick
}
};
$.fn.zTree.init($('#modelTree'), setting);

</script>

jsp:

<ul class="ztree" id="modelTree"></ul>

web.xml

<servlet>
<servlet-name>SchemaTree</servlet-name>
<servlet-class>com.cimstech.cimstree.load.SchemaTree</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>SchemaTree</servlet-name>
<url-pattern>/SchemaTree.s</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>SchemaTree</servlet-name>
<url-pattern>/pages/data/SchemaTree.s</url-pattern>
</servlet-mapping>

servlet:

public class SchemaTree extends HttpServlet

{

public void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException
{
if(modelQueryProvider == null)
modelQueryProvider = new ModelQueryProvider();

List<ZTreeBean> treeBeans = null;
        if (StringUtils.isBlank(req.getParameter("id"))) {
            treeBeans = modelQueryProvider.getRootNodes();
        } else {
            treeBeans = modelQueryProvider.getChildren(req.getParameter("id"));
        }
        JSONArray jsonObj = new JSONArray(treeBeans);

resp.getWriter().write(jsonObj.toString());
}