var setting = {
        async: {
            enable: true,
            url: "BDSys_List.ashx?&action=userTree",
            asyncParam: ["id", "pId", "name"],    //异步调用时传到后台的参数
            otherParam: { "otherParam": "zTreeAsyncTest" },
            dataFilter: filter
        }
    };
    function filter(treeId, parentNode, childNodes) {
        for (var i = 0; i < childNodes.Rows.length; i++) {
            childNodes.Rows[0]['open'] = true;
            childNodes.Rows[i]['id'] = i;
            childNodes.Rows[i]['pId'] = 0;
            childNodes.Rows[i]['name'] = childNodes.Rows[i]['DeviceID'];
        }
        return childNodes.Rows;
    }

$(function () {
        $.fn.zTree.init($("#userTree"), setting);
    });