摘要：zTree = $.fn.zTree.getZTreeObj("treeDemo");//treeDemo界面中加载ztree的div var node = zTree.getNodeByParam("id",pid ); zTree.cancelSelectedNode();//先取消所有的选中状态 zTree.selectNode(node,true);//将指定ID的节点选中 zTree.... 阅读全文