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2025-04-16 c5fb1fbcbb2bf4d511773d348f9ef625855c61fc
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<div class="apiDetail">
<div>
    <h2><span>Function(treeId, treeNode)</span><span class="path">setting.callback.</span>beforeEditName</h2>
    <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.exedit</span> 扩展 js ]</span></h3>
    <div class="desc">
        <p></p>
        <div class="longdesc">
            <p>用于捕获节点编辑按钮的 click 事件,并且根据返回值确定是否允许进入名称编辑状态</p>
            <p class="highlight_red">此事件回调函数最主要是用于捕获编辑按钮的点击事件,然后触发自定义的编辑界面操作。</p>
            <p>默认值:null</p>
        </div>
    </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>将要进入编辑名称状态的节点 JSON 数据对象</p>
    <h4 class="topLine"><b>返回值</b><span>Boolean</span></h4>
    <p>返回值是 true / false</p>
    <p class="highlight_red">如果返回 false,节点将无法进入 zTree 默认的编辑名称状态</p>
    </div>
    <h3>setting & function 举例</h3>
    <h4>1. 禁止修改父节点的名称</h4>
    <pre xmlns=""><code>function zTreeBeforeEditName(treeId, treeNode) {
    return !treeNode.isParent;
}
var setting = {
    edit: {
        enable: true
    },
    callback: {
        beforeEditName: zTreeBeforeEditName
    }
};
......</code></pre>
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