4

hao

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>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.exedit</span> js ]</span></h3>
    <div class="desc">
        <p></p>
        <div class="longdesc">
            <p>Specify callback function to be called before click edit button, The return value controls the editing of the name.</p>
            <p class="highlight_red">This callback is fired when the edit button is clicked, to control the custom editing operation.</p>
            <p>Default: null</p>
        </div>
    </div>
    <h3>Function Parameter Descriptions</h3>
    <div class="desc">
    <h4><b>treeId</b><span>String</span></h4>
    <p>zTree unique identifier: <b class="highlight_red">treeId</b>.</p>
    <h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
    <p>JSON data object of the node to be edited.</p>
    <h4 class="topLine"><b>Return </b><span>Boolean</span></h4>
    <p>return true or false</p>
    <p class="highlight_red">If return false, allow editing of the name.</p>
    </div>
    <h3>Examples of setting & function</h3>
    <h4>1. disable editing of any parent node's name</h4>
    <pre xmlns=""><code>function myBeforeEditName(treeId, treeNode) {
    return !treeNode.isParent;
}
var setting = {
    edit: {
        enable: true
    },
    callback: {
        beforeEditName: myBeforeEditName
    }
};
......</code></pre>
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