<div class="apiDetail">
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	<h2><span>Boolean / Function(treeId, treeNode)</span><span class="path">setting.view.</span>showIcon</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>设置 zTree 是否显示节点的图标。</p>
			<p>默认值：true</p>
		</div>
	</div>
	<h3>Boolean 格式说明</h3>
	<div class="desc">
	<p> true / false 分别表示 显示 / 隐藏 图标</p>
	</div>
	<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>需要设置是否显示图标的节点 JSON 数据对象</p>
	<h4 class="topLine"><b>返回值</b><span>Boolean</span></h4>
	<p>返回值同 Boolean 格式的数据</p>
	</div>
	<h3>setting & function 举例</h3>
	<h4>1. 设置 zTree 不显示图标</h4>
	<pre xmlns=""><code>var setting = {
	view: {
		showIcon: false
	}
};
......</code></pre>
	<h4>2. 设置 zTree 仅仅 level=2 的节点不显示图标</h4>
	<pre xmlns=""><code>function showIconForTree(treeId, treeNode) {
	return treeNode.level != 2;
};
var setting = {
	view: {
		showIcon: showIconForTree
	}
};
......</code></pre>
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