var   ztreeNodes = [];var   toshownodeslist = new  Object();
var   toshownodesArray = [];
var   checknodes =[];
var   checknodeids =[];

var   treeObj;
function  makeStationTree(node_type){
    //樹的銷燬
treeObj = $.fn.zTree.getZTreeObj("tree_station");
    treeObj.destroy();
    //隱藏所有樹節點
treeObj = null;
    $
 
.fn.zTree.init($("#tree_station"), setting_station, ztreeNodes);
    treeObj = $.fn.zTree.getZTreeObj("tree_station");
    var   allNode = treeObj.transformToArray(treeObj.getNodes());
    for(var i = 0;i < allNode.length;i++){
        allNode[i].nocheck = true;
        treeObj.updateNode(node);
    }
    treeObj
 
.hideNodes(allNode);
    //顯示當前型別及父親節點
var  nodelist = treeObj.getNodesByParamFuzzy("node_type",node_type,null);
    for(var n = 0;n<nodelist.length;n++){
        toshownodeslist[[Number(nodelist[n].id)]]  =  nodelist[n];
        checknodes.push(nodelist[n]);
        findParent(treeObj,nodelist[n]);
    }
    $
 
.each(toshownodeslist,function (key,val) {
        toshownodesArray.push(toshownodeslist[key]);
    })
    treeObj.showNodes(toshownodesArray);
    //toshownodeslist = [];
toshownodeslist = new Object();
    toshownodesArray = [];
    checknodeids =[];
    //顯示的節點再過濾哪些有checkbox
var   treeObj = $.fn.zTree.getZTreeObj("tree_station");
    for(var  i=0;i<checknodes.length;i++){
        var  node = checknodes[i];
        node.nocheck = false;
        treeObj.updateNode(node);
        checknodeids[i] = node.id;
    }
    checknodes = [];
}

function  findParent(treeObj,node){
    //treeObj.expandNode(node,true,false,false);
var  pNode =node.getParentNode();
    if(pNode!=null){
        //toshownodeslist.push(pNode);
toshownodeslist[[Number(pNode.id)]]  =  pNode;
        findParent(treeObj,pNode);
    }
}

涉及到幾個點：

ztree隱藏函式hide()

ztree節點nocheck屬性

ztree查詢父親節點，避免出現同一父親幾點多次放入陣列，使用

var   toshownodeslist = new  Object();

toshownodeslist[[Number(pNode.id)]]  =  pNode;

涉及Object轉正陣列[]

 $.each(toshownodeslist,function (key,val) {
        toshownodesArray.push(toshownodeslist[key]);
    })