cesium-examples/map/libs/ztree/api/cn/treeNode.getIndex.html

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2019-11-21 15:46:14 +08:00
<div class="apiDetail">
<div>
<h2><span>Function()</span><span class="path">treeNode.</span>getIndex</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>获取 treeNode 节点在同级节点中的位置。</p>
<p class="highlight_red">初始化节点数据时,由 zTree 增加此属性,请勿提前赋值</p>
</div>
</div>
<h3>Function 参数说明</h3>
<div class="desc">
<h4><b>返回值</b><span>Number</span></h4>
<p>treeNode 节点在同级节点中的位置。(从 0 开始)</p>
</div>
<h3>treeNode 举例</h3>
<h4>1. 获取当前被选中的节点在同级节点中的位置</h4>
<pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
var sNodes = treeObj.getSelectedNodes();
if (sNodes.length > 0) {
var node = sNodes[0].getIndex();
}
</code></pre>
</div>
</div>