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v2版本正式上线测试版

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george
2018-07-13 17:53:34 +08:00
parent 092ecf605b
commit 7bbe5585d8
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static/zTree3/api/en/zTreeObj.getNodeIndex.html Normal file
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<div class="apiDetail">
<div>
<h2><span>Function(treeNode)</span><span class="path">zTreeObj.</span>getNodeIndex</h2>
<h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.core</span> js ]</span></h3>
<div class="desc">
<p></p>
<div class="longdesc">
<p>Get the node's index in the same level nodes. (start from 0)</p>
<p class="highlight_red">Please use zTree object to executing the method.</p>
</div>
</div>
<h3>Function Parameter Descriptions</h3>
<div class="desc">
<h4><b>treeNode</b><span>JSON</span></h4>
<p>JSON data object of the node which need to get index.</p>
<p class="highlight_red">Please ensure that this data object is an internal node data object in zTree.</p>
<h4 class="topLine"><b>Return </b><span>Number</span></h4>
<p class="highlight_red">return the index. (start from 0)</p>
<p class="highlight_red">If there is no this node, return -1.</p>
</div>
<h3>Examples of function</h3>
<h4>1. Get the first selected node's index in the same level nodes.</h4>
<pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
var nodes = treeObj.getSelectedNodes();
if (nodes.length>0) {
var index = treeObj.getNodeIndex(nodes[0]);
}
</code></pre>
</div>
</div>