em.css({backgroundColor: activeColor});

            let id1 = val.unitFlag + "T" + val.app
            let elem1 = $("#" + id1);
            elem1.text("第 "+(i)+" 跳");
            elem1.show();
        }

        function hideGateway() {
            let host = window.location.host;
            if ("demo.appactive.io" !== host){
                $("#domainArea").hide();
            }
        }

        function setMenu() {
            let currentNode = $("#current");
            let current = currentNode