ztree --授权问题(根据ids) setting checked tree

getResourceByRole_cb=function(data){

let ckNodes=data.data.rows;

let treeObj = $.fn.zTree.getZTreeObj("treeDemo");
// var ids = [your ids], i = 0, l = ids.length, node = null;
var i=0,len=ckNodes.length;
for( ; i < len; i ++ ) { 
   treeObj.checkNode( treeObj.getNodeByParam( 'id',ckNodes[i].id),true); 
}

}