tba-gx-guochan/public/static/plugins/zTree_v3/api/en/treeNode.children.html

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        <h2><span>Array(JSON)</span><span class="path">treeNode.</span>children</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>The data collections of node's child nodes.</p>
                <p class="highlight_red">1. If change the 'children' to other attribute, please set the
                    'setting.data.key.children' attribute.</p>
                <p class="highlight_red">2. If you set to use dynamic tree, when a node is expanded which 'isParent'
                    attribute is true and which has no child nodes, zTree will use ajax to get its child nodes.</p>
                <p>Default: undefined</p>
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        <h3>Array(JSON) Format</h3>
        <div class="desc">
            <p>Standard JSON Data object</p>
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        <h3>Examples of treeNode</h3>
        <h4>1. Use the standard JSON data object.</h4>
        <pre xmlns=""><code>var nodes = [
{ "id":1, "name":"test1",
	children: [
	{ "id":3, "name":"test3"},
	{ "id":4, "name":"test4"},
	{ "id":5, "name":"test5"}
	]
},
{ "id":2, "name":"test2"  }
]</code></pre>
        <h4>2. Get the first root node's child nodes</h4>
        <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
var nodes = treeObj.getNodes()[0].children;
</code></pre>
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