@ztree/ztree_v3/api/cn/setting.view.nodeClasses.html

zTree is a multi-functional 'tree plug-ins.' based on jQuery. The main advantages of zTree includes excellent performance, flexible configuration, and the combination of multiple functions.

<div class="apiDetail">
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	<h2><span>JSON / Function(treeId, treeNode)</span><span class="path">setting.view.</span>nodeClasses</h2>
	<h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 核心 js ]</span></h3>
	<div class="desc">
		<p></p>
		<div class="longdesc">
			<p>使用 className 设置文字样式，只针对 zTree 在节点上显示的&lt;A&gt;对象。便于 css 与 js 解耦</p>
			<p>默认值：{add: [], remove: []}</p>
			<p class="highlight_red">v3.5.43+</p>
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	<h3>JSON 格式说明</h3>
	<div class="desc">
	<p>add: Array，需要添加的 className 集合 例如：<span class="highlight_red">{add: ['highlight']}</span></p>
	<p>remove: Array，需要删除的 className 集合 例如：<span class="highlight_red">{remove: ['highlight']}</span></p>
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	<h3>Function 参数说明</h3>
	<div class="desc">
	<h4><b>treeId</b><span>String</span></h4>
	<p>对应 zTree 的 <b class="highlight_red">treeId</b>，便于用户操控</p>
	<h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
	<p>需要设置自定义样式的节点 JSON 数据对象</p>
	<h4 class="topLine"><b>返回值</b><span>JSON</span></h4>
	<p>返回值同 JSON 格式的数据，例如：<span class="highlight_red">{add: ['highlight'], remove: ['hide']}</span></p>
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	<h3>setting & function 举例</h3>
	<h4>1. 设置全部节点 name 显示为红色</h4>
	<pre xmlns=""><code><style>.ztree li > a.highlight { color: red; }</style>
var setting = {
	view: {
		nodeClasses : {add: ['highlight']}
	}
};</code></pre>
	<h4>2. 删除节点 name 指定的 className：highlight</h4>
	<pre xmlns=""><code>var setting = {
	view: {
		nodeClasses : {remove: ['highlight']}
	}
};</code></pre>
	<h4>3. 设置 level=0 的节点 name 显示为红色</h4>
	<pre xmlns=""><code>function setNodeClasses(treeId, treeNode) {
	return treeNode.level == 0 ? {add: ['highlight']} : {remove: ['highlight']};
};
var setting = {
	view: {
		nodeClasses: setNodeClasses
	}
};</code></pre>
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