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< div class = "apiDetail" >
< div >
< h2 > < span > String< / span > < span class = "path" > treeNode.< / span > parentTId< / 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 > treeNode 节点的父节点唯一标识 tId。< / p >
< p class = "highlight_red" > 1、v3.x 用 parentTId 替换了原先的 parentNode 属性，同时增加了 getParentNode 方法，以避免原先 parentNode 造成的 clone 死循环< / p >
< p class = "highlight_red" > 2、初始化节点数据时， < / p >
< / div >
< / div >
< h3 > String 格式说明< / h3 >
< div class = "desc" >
< p > zTree 内部生成的节点唯一标识，请参考 treeNode.tId 的说明< / p >
< p class = "highlight_red" > 如果 treeNode 是根节点，则 parentTId = null< / p >
< / div >
< h3 > treeNode 举例< / h3 >
< h4 > 1. 查看当前被选中的节点的父节点 tId< / h4 >
< pre xmlns = "" > < code > var treeObj = $.fn.zTree.getZTreeObj("tree");
var sNodes = treeObj.getSelectedNodes();
if (sNodes.length > 0) {
var parentTId = sNodes[0].parentTId;
}
< / code > < / pre >
< / div >
< / div >