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2025-04-16 c5fb1fbcbb2bf4d511773d348f9ef625855c61fc
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<div class="apiDetail">
<div>
    <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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