JQuery ztree带筛选、异步加载实例讲解

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我是靠谱客的博主拼搏钢笔，最近开发中收集的这篇文章主要介绍JQuery ztree带筛选、异步加载实例讲解，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

本文实例分享了JQuery ztree带筛选、异步加载实例，供大家参考，具体内容如下

<html>
< head>
< base href="<%=basePath%>">
<title>My JSP 'ztree.jsp' starting page</title>
<link rel="stylesheet" href="zTrees/css/zTreeStyle/zTreeStyle.css"
 type="text/css">
< script type="text/javascript" src="zTrees/js/jquery-1.4.4.min.js"></script>
< script type="text/javascript" src="zTrees/js/jquery.ztree.core-3.5.js"></script>
< script type="text/javascript"
 src="zTrees/js/jquery.ztree.excheck-3.5.js"></script>
< script type="text/javascript"
 src="zTrees/js/jquery.ztree.exedit-3.5.js"></script>
< script type="text/javascript"
 src="zTrees/js/jquery.ztree.exhide-3.5.js"></script>
< SCRIPT type="text/javascript">
 $(function() {
 var setting = {
 async : { //异步加载
 type : "post",
  enable : true,
  url : getUrl
 },
 check : {
  enable : true
 },
 data : {
  simpleData : {
  enable : true
  }
 },
 callback : {
 onClick : nodeClick,
  onCheck : nodeCheck
 }
 };
 $.fn.zTree.init($("#treeDemo"), setting);
 });
 //返回地址 
 function getUrl(treeId, treeNode) {
 return "***.do?method=listXMLTree&****Sid=100";
 }
 //单击节点
 function nodeClick(event, treeId, treeNode) {
 //alert(treeId+treeNode.id+treeNode.mobileNO);
 var treeObj = $.fn.zTree.getZTreeObj("treeDemo");
 var sNodes = treeObj.getSelectedNodes();
 if (sNodes.length> 0) {
 if (!treeNode.isParent) {
 $.ajax({
  type : 'POST',
  url : '***.do?method=listXMLChildren',
  data : {'****Sid' : treeNode.id},
  dataType : 'text',
  async : false,
  success : function(dat) {
  var dats = eval(dat);
  if (dats.length != 0) {
  //var treeObj = $.fn.zTree.getZTreeObj("treeDemo");
  //treeObj.addNodes(treeNode, dats);
  treeObj.addNodes(treeNode, dats);
  }
  }
 });
 } else {
  treeObj.expandNode(treeNode);
 }
 }
 }
 //选中节点
 function nodeCheck(event, treeId, treeNode) {
 var treeObj = $.fn.zTree.getZTreeObj("treeDemo");
 nodes = treeObj.getCheckedNodes(true);
 var str = "";
 for ( var i = 0, l = nodes.length; i < l; i++) {
 //alert(nodes[i].id + nodes[i].mobileNO);
 if (nodes[i].mobileNO != null) {
  str += nodes[i].name + ":" + nodes[i].mobileNO + ";";
 }
 }
 $('#mtDstName').val(str);
 }
 //监听搜索框
 $(function() {
 $('#sch').bind('input propertychange', function() {
 var treeObj = $.fn.zTree.getZTreeObj("treeDemo");
 var value = $('#sch').val();
 nodeList = treeObj.getNodesByParamFuzzy('name', value);
 nodes = treeObj.getNodes();
 treeObj.hideNodes(nodes[0].children);
 treeObj.showNodes(nodeList);
 });
 });
 
< /SCRIPT>
< /head>
< body>
 搜索:<input type="text" id="sch">
 <!-- < input type="button" id="btnSch" value="搜索">-->
 <br> 树状：
 <div style="height:300px;width:200px;">
 <ul id="treeDemo" class="ztree"></ul>
 </div>
 <div align="center">
 名单：
 <textarea id="mtDstName" name="mtDstName" readonly></textarea>
 </div>
< /body>
< /html>

具体功能操作：