(function () {
    if (window.localStorage) {
        if (!localStorage.arrRed) {
            localStorage.arrRed = "[0,0,0,0]";
        }
        var navData = ['2018/11/05', '2018/08/08', '2018/11/05', '2018/07/08', '2018/11/05'];
        var time = new Date().getTime();
        var arrRed = JSON.parse(localStorage.arrRed);
        for (var item in navData) {
            var arrTemp = Date.parse(navData[item]) + 86400000;
            if (time < arrTemp && navData[item] != arrRed[item]) {
                Zepto("#mainNav .item").eq(item).addClass("red");
            }
        }
        Zepto("#mainNav .red a").each(function (index) {
            Zepto(this).attr("hrefData", Zepto(this).attr("href"));
            Zepto(this).attr("href", "javascript:;");
        });
        Zepto("#mainNav .red").on("click", function () {
            arrRed[Zepto(this).index()] = navData[Zepto(this).index()];
            localStorage.arrRed = JSON.stringify(arrRed);
            location.href = Zepto(this).find("a").attr("hrefData");
        });
    }
})();