zTree實現可搜尋功能（升級版）-js教程-PHP中文網

zTree實現可搜尋功能（升級版）

黄舟

發布： 2017-02-16 13:48:27

原創

2027 人瀏覽過

1、問題背景

（1）產生zTree

（2）點擊節點選中並給輸入框賦值

（3）輸入節點顏色改變

2、實作源碼

<!DOCTYPE html>
<html>
<head>
	<title>zTree具有搜索功能</title>
	<meta http-equiv="content-type" content="text/html; charset=UTF-8">
	<link rel="stylesheet" href="../../../css/demo.css" type="text/css">
	<link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
	<script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
	<script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
	<script type="text/javascript">
		var setting = {
			view: {
				showIcon:false,
				showTitle: false,
				showLine: true,
				fontCss: setFontCss
			},
			callback: {
				onClick: zTreeOnClick
			}
		};

		var zNodes =[
			{id:"0",name:"树", open:true,
				children: [
					{id:"01",name:"灌木",open:true,
						children: [
							{id:"010",name:"银杏"},
							{id:"011",name:"桑树"},
							{id:"012",name:"红树"},
							{id:"013",name:"榕树"}
						]},
					{id:"02",name:"乔木",open:true,
						children: [
							{id:"020",name:"杨树"},
							{id:"021",name:"槐树"},
							{id:"022",name:"杉木"},
							{id:"023",name:"松树"}
						]}
				]}
		];

		$(document).ready(function(){
			$.fn.zTree.init($("#tree"), setting, zNodes);
			
			$("#dataBtn").keyup(function(){
				var dt = $(this).val();
				setColor(&#39;tree&#39;,&#39;name&#39;,dt);
			});
		});
		
		function setColor(id,key,value){  
		    treeId = id;  
		    if(value != "")
		    {
		        var treeObj = $.fn.zTree.getZTreeObj(treeId);  
		        nodeList = treeObj.getNodesByParamFuzzy(key, value);  
		        if(nodeList && nodeList.length>0)
		        {
		            updateNodes(true,nodeList,treeId);  
		        }  
		    }  
		}  
		
		function updateNodes(highlight,nodeList,treeId) {  
		    var treeObj = $.fn.zTree.getZTreeObj(treeId);  
		    for( var i=0; i<nodeList.length;i++) 
		    {
		        nodeList[i].highlight = highlight;  
		        treeObj.updateNode(nodeList[i]);  
		    }  
		}  
		
		function setFontCss(treeId, treeNode) 
		{
			 return (!!treeNode.highlight) ? {color:"#0000FF", "font-weight":"bold","font-size":"14px"} : {color:"#333", "font-weight":"normal"};  
		};
		
		function zTreeOnClick(event, treeId, treeNode) {
			var zTree = $.fn.zTree.getZTreeObj("tree")
			var views = zTree.setting.view;
			$("#dataBtn").val(treeNode.name);
			views["fontCss"] = reSetFontCss;
		};
		
		function reSetFontCss(treeId, treeNode)
		{
			return (!treeNode.click)?{color:"#000000", "font-weight":"normal"}:{}; 
		}
	</script>
</head>

<body style="padding: 20px;">
	<p>
		<input type="text" id="dataBtn" style="width: 227px;"/>
	</p>
	<p class="content_wrap">
		<p class="zTreeDemoBackground left">
			<ul id="tree" class="ztree"></ul>
		</p>
	</p>
</body>
</html>

登入後複製

zTree實現可搜尋功能（升級版）（2）點擊節點