From 21d72c4a80fe2937d0c4ddd20624b27adbcd989b Mon Sep 17 00:00:00 2001 From: lizi00164331
Get the node's index in the same level nodes. (start from 0)
+Please use zTree object to executing the method.
+JSON data object of the node which need to get index.
+Please ensure that this data object is an internal node data object in zTree.
+return the index. (start from 0)
+If there is no this node, return -1.
+var treeObj = $.fn.zTree.getZTreeObj("tree");
+var nodes = treeObj.getSelectedNodes();
+if (nodes.length>0) {
+ var index = treeObj.getNodeIndex(nodes[0]);
+}
+
+