<divclass="apiDetail"><div><h2><span>String</span><spanclass="path">treeNode.</span>parentTId</h2><h3>Overview<spanclass="h3_info">[ depends on <spanclass="highlight_green">jquery.ztree.core</span> js ]</span></h3><divclass="desc"><p></p><divclass="longdesc"><p>The unique identifier of node's parent node.</p><pclass="highlight_red">1. zTree v3.x using 'parentTId' replaced the original 'parentNode' attribute, and increased getParentNode () method, in order to avoid the original 'parentNode' cause the clone () method infinite loop.</p><pclass="highlight_red">2. Do not initialize or modify it, it is created by the zTree.</p></div></div><h3>String Format</h3><divclass="desc"><p>String object of node's parent node's tId. please see API about 'treeNode.tId'</p><pclass="highlight_red">If treeNode is root node, parentTId is null.</p></div><h3>Examples of treeNode</h3><h4>1. Get the first selected node's parent node's tId</h4><prexmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");var sNodes = treeObj.getSelectedNodes();if (sNodes.length > 0) { var parentTId = sNodes[0].parentTId;}</code></pre></div></div>