zTree-已勾选项id传输到action的解决方案

测试jsp

<%@ page language="java" contentType="text/html; charset=utf-8"
   pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>ZTreeTest</title>

<link rel="stylesheet" href="css/zTreeStyle/zTreeStyle.css"
   type="text/css">
<script type="text/javascript" src="js/ztree/jquery-1.4.4.min.js"></script>
<script type="text/javascript" src="js/ztree/jquery.ztree.core-3.5.js"></script>
<script type="text/javascript"
   src="js/ztree/jquery.ztree.excheck-3.5.js"></script>

<SCRIPT type="text/javascript">
       var setting = {
           check: {
               enable: true,
               autoCheckTrigger: true,
           },
           data: {
               simpleData: {
                   enable: true
               }
           }
       };

       var zNodes = ${obj};

       $(document).ready(function(){
           $.fn.zTree.init($("#treeDemo"), setting, zNodes);
       });

       //获取所有选择的节点
       function submitCheckedNodes() {
           var zTreeObj = $.fn.zTree.getZTreeObj("treeDemo");
           var nodes = new Array();
           nodes = zTreeObj.getCheckedNodes(true); //取得选中的结点
           var str = "";
           for (i = 0; i < nodes.length; i++) {
               if (str != "") {
                   str += ",";
               }
               str += nodes[i].id;
           }
           document.getElementById("ids").value = str;//将勾选项id给表单隐藏项
       }
   </SCRIPT>
</head>
<body>
   <div>
       <form action="getResult.do">
           <input type="hidden" id="ids" name="ids" value="kevin">
           <input type="submit" onclick="submitCheckedNodes()" value="submit">
       </form>
   </div>

   <div>
       <div class="zTreeDemoBackground left">
           <ul id="treeDemo" class="ztree"></ul>
       </div>
   </div>
</body>
</html>

controller：

package com.kevin.shiro.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

@Controller
public class ZTreeController {
   @RequestMapping("/ztree")
   public ModelAndView ztree() {
       ModelAndView model = new ModelAndView();
       String obj = "[{ id:11, pId:1, name:"11", open:true}," + "{ id:111, pId:11, name:"111"},"
               + "{ id:112, pId:11, name:"112"}," + "{ id:1111, pId:111, name:"12", open:true},"
               + "{ id:121, pId:1, name:"121",checked:true}," + "{ id:1, pId:0, name:" 1", open:true}" + "];";
       model.addObject("obj", obj);
       model.setViewName("ztree");
       return model;
   }

   @RequestMapping("/getResult")
   public ModelAndView getResult(String ids) {
       ModelAndView model = new ModelAndView();
       model.addObject("ids", ids);
       model.setViewName("getResult");
       return model;
   }
}

获取的数据显示

<%@ page language="java" contentType="text/html; charset=utf-8"
   pageEncoding="utf-8"%>
<%@ include file="WEB-INF/jsp/base/base.jsp" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>ZTreeTest</title>
</head>
<body>
   <div>
       <c:out value="${ids }"></c:out>
   </div>
</body>
</html>