bkjxxxw/WebContent/static/jquery-ztree/3.5.12/api/cn/treeNode.checkedOld.html

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<div class="apiDetail">
<div>
<h2><span>Boolean</span><span class="path">treeNode.</span>checkedOld</h2>
<h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.excheck</span> 扩展 js ]</span></h3>
<div class="desc">
<p></p>
<div class="longdesc">
<p>节点的 checkBox / radio 在初始化时的 勾选状态。<span class="highlight_red">[setting.check.enable = true & treeNode.nocheck = false 时有效]</span></p>
<p class="highlight_red">1、zTree 初始化节点数据时会对此属性进行赋值,因此请勿对此属性初始化</p>
<p class="highlight_red">2、如需配合 zTreeObj.getChangeCheckedNodes 方法实现特殊功能,可以根据需求在使用中自行修改 checkedOld 数据</p>
<p>默认值checked的初始化值</p>
</div>
</div>
<h3>Boolean 格式说明</h3>
<div class="desc">
<p>true 表示节点初始化时 输入框被勾选</p>
<p>false 表示节点初始化时 输入框未勾选</p>
</div>
<h3>treeNode 举例</h3>
<h4>1. 获取第一个根节点的初始勾选状态</h4>
<pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
var checkedOld = treeObj.getNodes()[0].checkedOld;
</code></pre>
</div>
</div>