// (function($){
//     $.fn.numberRock=function(options){
//         var defaults={
//             speed:24,
//             count:100
//         };
//         var opts=$.extend({}, defaults, options);

//         var div_by = 100,
//         count=opts["count"],
//         speed = Math.floor(count / div_by),
//         sum=0,
//         $display = this,
//         run_count = 1,
//         int_speed = opts["speed"];
//         var int = setInterval(function () {
//             if (run_count <= div_by&&speed!=0) {
//                 $display.text(sum=speed * run_count);
//                 run_count++;
//             } else if (sum < count) {
//                 $display.text(++sum);
//             } else {
//                 clearInterval(int);
//             }
//         }, int_speed);
//     }

// })(jQuery);

//绐楀彛鏄剧ず鎵嶅姞杞
var wrapTop = $(".digital").offset().top;

var istrue = true;
$(window).on("scroll",function () {
        var s = $(window).scrollTop();
        // console.log(wrapTop - 500)
        // console.log(s)
        if (s > wrapTop - 700 && istrue) {
            $(".timer").each(count);
            function count(a) {
                var b = $(this);
                a = $.extend({},
                    a || {},
                    b.data("countToOptions") || {});
                b.countTo(a)
            };
            istrue = false;
        };
})
//璁剧疆璁℃暟
$.fn.countTo = function (options) {
    options = options || {};
    return $(this).each(function () {
        //褰撳墠鍏冪礌鐨勯€夐」
        var settings = $.extend({}, $.fn.countTo.defaults, {
            from: $(this).data('from'),
            to: $(this).data('to'),
            speed: $(this).data('speed'),
            refreshInterval: $(this).data('refresh-interval'),
            decimals: $(this).data('decimals')
        }, options);
        //鏇存柊鍊
        var loops = Math.ceil(settings.speed / settings.refreshInterval),
            increment = (settings.to - settings.from) / loops;
        //鏇存敼搴旂敤鍜屽彉閲
        var self = this,
            $self = $(this),
            loopCount = 0,
            value = settings.from,
            data = $self.data('countTo') || {};
        $self.data('countTo', data);
        //濡傛灉鏈夐棿鏂紝鎵惧埌骞舵竻闄
        if (data.interval) {
            clearInterval(data.interval);
        };
        data.interval = setInterval(updateTimer, settings.refreshInterval);
        //鍒濆鍖栬捣濮嬪€
        render(value);

        function updateTimer() {
            value += increment;
            loopCount++;
            render(value);
            if (typeof (settings.onUpdate) == 'function') {
                settings.onUpdate.call(self, value);
            }
            if (loopCount >= loops) {
                //绉诲嚭闂撮殧
                $self.removeData('countTo');
                clearInterval(data.interval);
                value = settings.to;
                if (typeof (settings.onComplete) == 'function') {
                    settings.onComplete.call(self, value);
                }
            }
        }

        function render(value) {
            var formattedValue = settings.formatter.call(self, value, settings);
            $self.html(formattedValue);
        }
    });
};
$.fn.countTo.defaults = {
    from: 0, //鏁板瓧寮€濮嬬殑鍊
    to: 0, //鏁板瓧缁撴潫鐨勫€
    speed: 1000, //璁剧疆姝ラ暱鐨勬椂闂
    refreshInterval: 100, //闅旈棿鍊
    decimals: 0, //鏄剧ず灏忎綅鏁
    formatter: formatter, //娓叉煋涔嬪墠鏍煎紡鍖
    onUpdate: null, //姣忔鏇存柊鍓嶇殑鍥炶皟鏂规硶
    onComplete: null //瀹屾垚鏇存柊鐨勫洖璋冩柟娉
};

function formatter(value, settings) {
    return value.toFixed(settings.decimals);
}
//鑷畾涔夋牸寮
$('#count-number').data('countToOptions', {
    formmatter: function (value, options) {
        return value.toFixed(options.decimals).replace(/\B(?=(?:\d{3})+(?!\d))/g, ',');
    }
});
//瀹氭椂鍣
$('.timer').each(count);

function count(options) {
    var $this = $(this);
    options = $.extend({}, options || {}, $this.data('countToOptions') || {});
    $this.countTo(options);
}