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<!DOCTYPE html>
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<HTML>
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<HEAD>
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<TITLE> ZTREE DEMO - one root</TITLE>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<link rel="stylesheet" href="../../../css/demo.css" type="text/css">
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<link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
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<script type="text/javascript" src="../../../js/jquery.min.js"></script>
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<script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
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<!-- <script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script>
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<script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>-->
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<SCRIPT type="text/javascript">
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<!--
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var setting = {
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view: {
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dblClickExpand: dblClickExpand
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},
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data: {
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simpleData: {
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enable: true
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}
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}
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};
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var zNodes =[
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{ id:1, pId:0, name:"根 Root", open:true},
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{ id:11, pId:1, name:"父节点 1-1", open:true},
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{ id:111, pId:11, name:"叶子节点 1-1-1"},
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{ id:112, pId:11, name:"叶子节点 1-1-2"},
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{ id:113, pId:11, name:"叶子节点 1-1-3"},
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{ id:114, pId:11, name:"叶子节点 1-1-4"},
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{ id:12, pId:1, name:"父节点 1-2", open:true},
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{ id:121, pId:12, name:"叶子节点 1-2-1"},
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{ id:122, pId:12, name:"叶子节点 1-2-2"},
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{ id:123, pId:12, name:"叶子节点 1-2-3"},
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{ id:124, pId:12, name:"叶子节点 1-2-4"},
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{ id:13, pId:1, name:"父节点 1-3", open:true},
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{ id:131, pId:13, name:"叶子节点 1-3-1"},
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{ id:132, pId:13, name:"叶子节点 1-3-2"},
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{ id:133, pId:13, name:"叶子节点 1-3-3"},
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{ id:134, pId:13, name:"叶子节点 1-3-4"}
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];
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function dblClickExpand(treeId, treeNode) {
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return treeNode.level > 0;
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}
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$(document).ready(function(){
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$.fn.zTree.init($("#treeDemo"), setting, zNodes);
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});
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//-->
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</SCRIPT>
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<style type="text/css">
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.ztree li span.button.switch.level0 {visibility:hidden; width:1px;}
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.ztree li ul.level0 {padding:0; background:none;}
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</style>
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</HEAD>
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<BODY>
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<h1>冻结根节点</h1>
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<h6>[ 文件路径: super/oneroot.html ]</h6>
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<div class="content_wrap">
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<div class="zTreeDemoBackground left">
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<ul id="treeDemo" class="ztree"></ul>
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</div>
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<div class="right">
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<ul class="info">
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<li class="title"><h2>实现方法说明</h2>
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<ul class="list">
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<li>对于这种只有一个根节点，且不显示 +/- 开关的需求，需要利用 css、setting 配合使用</li>
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<li class="highlight_red">zTree v3.x 可以针对指定的 level，进行样式设定，请查看本页面源码，查看 css 设置</li>
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<li class="highlight_red">设置 setting.view.dblClickExpand 指向 Function，可以只针对根节点关闭双击展开的操作</li>
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</ul>
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</li>
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</ul>
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</div>
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</div>
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</BODY>
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</HTML> |