倒计时

<!--倒计时脚本 star-->
        var outTime = null, number = 60;
        $("#djsTime").click(function () {
            //倒计时
            var CountDown = $(".CountDown");
            if (outTime) {
                window.clearInterval(outTime);
                outTime = null;
                number = 60;
                CountDown.text(number);
            }
            outTime = window.setInterval(function () {
                if (number > 0) {
                    number--;
                    CountDown.text(number);
                } else {
                    number = 0;
                    window.clearInterval(outTime);
                    CountDown.text("重新发送");
                    outTime = null;
                }
            }, 1000);
        });
    <!--倒计时脚本 end-->