var isOneByOneExpandfalse;//是否递归展开 //展开节点 function expendNode(nodeId){ var node treeObj.getNodeByParam("id",nodeId); treeObj.expandNode(node, true, true, true,true); } //展开所有节点 function expendAllNode(){ isOneByOneExpandtrue; ex…
var treeObj $.fn.zTree.getZTreeObj("treeDemo");//树对象
var node treeObj.getNodeByParam("id",${id}); node.nochecktrue; treeObj.updateNode(node);//一定要更新树,否则没效果