jquery_ztree_demo.rar_DEMO_ztree

S2SH+JQuery ztree 生成三级级联树形列表菜单

1.LoadZTreeAction.java

public LoadZTreeAction() extends ActionSupport{

private static final long serialVersionUID = 4258282097802772367L;

private OneDAO oneDAO;

private TwoDAO twoDAO;

private ThreeDAO threeDAO;

//Generate getters and setters

//为了提高程序效率，先加载二级级联菜单，当点击子菜单时再动态添加下一级

int pID = -1;

one.put("id",oTemp.getID());

one.put("pID",pID);

one.put("name",oTemp.getName());

one.put("url","");

one.put("target","rightFrame");

jsonObject.add(one);

List<Two> listTwo = twoDAO.findByOneId(oTemp.getID());

for(Two tTemp : listTwo){

two.put("id",tTemp.getID());

}

return null;

}

public String loadSonTree(){

HttpServletRequest request = ServletActionContext.getRequest();

HttpServletResponse response = ServletActionContext.getResponse();

response.setCharacterEncoding("utf-8");

response.contentType("html/text");

JSONArray jsonArray = new JSONArray();

JSONObject obj = new JSONObject();

obj.put("url","");

obj.put("target","rightFrame");

jsonArray.add(obj);

}

try{

PrintWriter out = response.getWriter();

out.print(jsonArray);

out.flush();

out.close();

}catch(IOException ioe){

<package name="test" namespace="/json" extends="json-default">

<action name="loadZTree" class="LoadZTreeListAction" method="loadZTree"></action>

<action name="loadSonTree" class="LoadZTreeListAction"

method="loadSonTree"></action>

</package>

3.applicationContext.xml

<bean name="loadZTreeListAction" class="com.action.LoadZTreeAction">

<property name="oneDAO">

<ref bean="OneDAO">

</property>

<ref bean="ThreeDAO">

4.test.js

var setting = {

async: {

enable: true,

url: "json/loadZTree.action",

autoParam: ["id"]

},