dTree节点查找展开收缩示例

  dTree示例,带查找节点,展开收缩查找到得节点功能,dTree下载:dTree.js下载+API文档
 

  示例实现节点查找,并展开输入的关键字的节点

dTree示例,带查找展开收缩节点功能
展开dTree包含关键字的节点
dTree节点查找展开收缩节点功能
搜索dTree包含关键字节点

  源代码如下

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
	<title>dTree示例,带查找展开收缩节点功能</title>
    <meta http-equiv="content-type" content="text/html;charset=utf-8" />
<base href="http://www.w3dev.cn/demo/dtree/"/>
	<link rel="StyleSheet" href="dtree.css" type="text/css" />
	<script type="text/javascript" src="dtree.js"></script>
    <script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.4.2.min.js"></script>
</head>
<body>
<h2>dTree示例,带查找展开收缩节点功能</h2>
<input type="text" id="txtKW" /><input type="button" onclick="NodeExp(true)" value="展开节点"/><input type="button" onclick="NodeExp()" value="收缩节点" /><input type="button" onclick="doSearch()" value="搜索节点" />
	<p><a href="javascript: d.openAll();">展开所有节点</a> | <a href="javascript: d.closeAll();">收缩所有节点</a></p>
<div class="dtree" id="dTree">
	<script type="text/javascript">
	    function NodeExp(exp) {
	        var kw = $('#txtKW').val();
	        if (kw != '') {
	            $("#dTree a:contains('" + kw + "')").each(function () {
	                d[exp?'openTo':'closeTo'](this.id.replace('sd',''),true);
	            });
	        }
	    }
	    function doSearch() {
	        var kw = $('#txtKW').val().toLowerCase();
	        if (kw == '') $('#dTree').find('div.dTreeNode').show();
	        else $('#dTree').find('div.dTreeNode').hide().each(function () { this.style.display = $(this).text().toLowerCase().indexOf(kw) != -1 ? 'block' : 'none' });
	    }
		d = new dTree('d');
		d.add(0,-1,'My example tree');
		d.add(1,0,'Node 1','example01.html');
		d.add(2,0,'Node 2','example01.html');
		d.add(3,1,'Node 1.1','example01.html');
		d.add(4,0,'Node 3','example01.html');
		d.add(5,3,'Node 1.1.1','example01.html');
		d.add(6,5,'Node 1.1.1.1','example01.html');
		d.add(7,0,'Node 4','example01.html');
		d.add(8,1,'Node 1.2','example01.html');
		d.add(9,0,'My Pictures','example01.html','Pictures I\'ve taken over the years','','img/imgfolder.gif','img/imgfolder.gif');
		d.add(10,9,'The trip to Iceland','example01.html','Pictures of Gullfoss and Geysir');
		d.add(11,9,'Mom\'s birthday','example01.html');
		d.add(12, 0, 'Recycle Bin', 'example01.html', '', '', 'img/trash.gif');
		document.write(d);
	</script>
</div>
</body>
</html>

 



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