JQuery ztree带筛选、异步加载实例讲解

2019-11-20 10:30:51

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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：