@Scripts.Render("~/Bundles/ujtopo")

    <script src="@Url.Content("~/Scripts/jquery.signalR-2.4.0.min.js")"></script>

    <script src="@Url.Content("~/signalr/hubs")" type="text/javascript"></script>

Bundles/ujtopo使用Bundle压缩了ujtopo相关的js

bundles.Add(new ScriptBundle("~/Bundles/ujtopo")

                .Include("~/Content/js/plugins/jTopo/jtopo-0.4.8-min.js")

                .Include("~/Content/js/plugins/jTopo/toolbar.js")

                .Include("~/Content/js/plugins/ujtopo/ujtopo.js"));

var startConn = function () {

            var connection = $.hubConnection();

            var hub = connection.createHubProxy("ChartHub");

            hub.on("updateChart", function (chart) {

                var tmp = chart % 2;

                if (tmp == 1) {

                    var eNode = jtopo.findNode('j_10');

                    if (eNode != null && eNode != undefined) {

                        eNode.setImage(rootUrl + "Images/ujtopo/net-yuan.png", true);

                    }

                }

                else {

                    var eNode = jtopo.findNode('j_10');

                    if (eNode != null && eNode != undefined) {

                        eNode.setImage(rootUrl + "Images/ujtopo/comb-brush-hair-make.png", true);

                    }

                }

            });

            connection.start();

        }

dealArgs = function (args) {

        args.uid = "j_" + args.id;

        return args;

    },