/**** contactUs ****/
var swiperList = {};
var oldNum = 0;
var creatSwiper = function (num) {
    var _html = '';
    oldNum = num;
    // _html += str_swiper(0)
    for (var i = 0; i < String(num).length; i++) {
        _html += str_swiper(i + 1)
    }
    $("#num_box").html(_html)
    // swiperList.mySwiper0 = new Swiper('#swiper0', {
    //     paginationClickable: true,
    //     simulateTouch: false,
    //     loop: true,
    //     mode: 'vertical'
    // });
    for (var i = 0; i < String(num).length; i++) {
        swiperList['mySwiper' + (i + 1)] = new Swiper('#swiper' + (i + 1), {
            paginationClickable: true,
            simulateTouch: false,
            loop: true,
            mode: 'vertical'
        });
        var _num = Number(String(num)[i]);
        if (_num != 0) {
            swiperList['mySwiper' + (i + 1)].swipeTo(Number(String(num)[i]), 1000, false)
        }
    }
}
var str_swiper = function (num) {
    var _html = '';
    _html += '<div class="num_item">';
    _html += '<div class="swiper-container" id="swiper' + num + '">';
    _html += '<div class="swiper-wrapper">';
    for (var i = 0; i < 10; i++) {
        _html += '<div class="swiper-slide">' + i + '</div>';
    }
    _html += '</div>';
    _html += '</div>'
    _html += '</div>'
    return _html
}
var bitAdd = function (num, index) {
    if(isIE()){
        var arr_num = String(num);
        if (arr_num.length > String(oldNum).length) {
            swiperList['mySwiper' + (arr_num.length - index - 1)].swipeNext();
        } else {
            swiperList['mySwiper' + (arr_num.length - index)].swipeNext();
        }
        if (Number(arr_num[arr_num.length - index - 1]) + 1 > 9) {
            bitAdd(num, index + 1)
        }
    }else{
        $("#num_box").eleRun();
    }
}

var creatCounter = function (num) {
    if (isIE()) {
        creatSwiper(num)
    } else {
        var arr_num = String(num);
        var _html = '';
        for(var i=0;i<arr_num.length;i++){
            _html += '<div class="digit_set '+((i==(arr_num.length-1))?'set_last':'')+'"></div>';
        }
        $("#num_box").html(_html)
        $("#num_box").dataStatistics({min:num,max:num,time:1000,len:5})
    }
}

var isIE = function () {
    if (!!window.ActiveXObject || "ActiveXObject" in window) {
        return true;
    } else {
        return false;
    }
}

$.fn.dataStatistics = function (options) {
    options = $.extend({
        min: 100, //鍒濆鏁板€
        max: 150, //鏈€澶ф暟瀛  
        time: 60000, //鏃堕暱
        len: 6 //鏁板瓧鏄嚑浣嶆暟
    }, options || {});

    var ths = this; //瑙ｅ喅this鎸囧悜闂

    //鍒濆鍖?--------------------------------------start

    var el = ths.find('.set_last');
    var html = '<div class="digit">' +
        '  <div class="digit_top">' +
        '    <span class="digit_wrap"></span>' +
        '  </div>' +
        '  <div class="shadow_top"></div>' +
        '  <div class="digit_bottom">' +
        '    <span class="digit_wrap"></span>' +
        '  </div>' +
        '  <div class="shadow_bottom"></div>' +
        '</div>'
    //鍒濆鍖栧€
    var nowNums = zfill(options.min, options.len).toString().split("");

    //琛?
    function zfill(num, size) {
        var s = "000000000" + num;
        return s.substr(s.length - size);
    }

    ths.find('.digit_set').each(function () {
        for (i = 0; i <= 9; i++) {
            $(this).append(html);
            currentDigit = $(this).find('.digit')[i];
            $(currentDigit).find('.digit_wrap').append(i);
        }
    });

    //鍒濆鍖栨暟鍊煎～鍏
    $.each(nowNums, function (index, val) {
        var set = ths.find('.digit_set').eq(index);
        var i = parseInt(val)
        set.find('.digit').eq(i).addClass('active');
        set.find('.digit').eq(i + 1).addClass('previous');
    });

    //鍒濆鍖?--------------------------------------end


    //鎵ц			
    function run() {
        var difference = options.max - options.min; //瑕佹墽琛屽姩鐢荤殑娆℃暟

        //姣忔瑕佹墽琛屽姩鐢荤殑鏃堕棿
        var t = options.time / difference;

        //鍚庝竴浣嶆暟
        function increase() {
            //鎵ц娆℃暟涓?鏃?鍋滄鎵ц
            if (difference < 1) {
                clearInterval(timer1);
                return false;
                console.info('缁撴潫')
            }
            difference--;
            console.info(difference);

            //缈婚〉鍔ㄧ敾
            var current = el.find('.active'),
                previous = el.find('.previous');
            previous.removeClass('previous');
            current.removeClass('active').addClass('previous');

            if (current.next().length == 0) {
                el.find('.digit:first-child').addClass('active');
                var prev = el.prev();
                prevNumber(prev);
            } else {
                current.next().addClass('active');
            }
        }

        var timer1 = setInterval(increase, t);

    }
    //褰撴暟瀛楃炕鍒?鐨勬椂鍊欙紝鍓嶄竴浣嶆暟鎵ц涓€娆″姩鐢
    function prevNumber(ths) {
        var current = ths.find('.active'),
            previous = ths.find('.previous');
        previous.removeClass('previous');
        current.removeClass('active').addClass('previous');

        if (current.next().length == 0) {
            ths.find('.digit:first-child').addClass('active');
            var prev = ths.prev();
            if (prev.length > 0) {
                prevNumber(prev);
            }
        } else {
            current.next().addClass('active');
        }
    }
    run();
};


$.fn.eleRun = function () {
    var ths = this;
    var el = ths.find('.set_last');


    function increase() {

        //缈婚〉鍔ㄧ敾
        var current = el.find('.active'),
            previous = el.find('.previous');
        previous.removeClass('previous');
        current.removeClass('active').addClass('previous');

        if (current.next().length == 0) {
            el.find('.digit:first-child').addClass('active');
            var prev = el.prev();
            prevNumber(prev);
        } else {
            current.next().addClass('active');
        }
    }

    function prevNumber(ths) {
        var current = ths.find('.active'),
            previous = ths.find('.previous');
        previous.removeClass('previous');
        current.removeClass('active').addClass('previous');

        if (current.next().length == 0) {
            ths.find('.digit:first-child').addClass('active');
            var prev = ths.prev();
            if (prev.length > 0) {
                prevNumber(prev);
            }
        } else {
            current.next().addClass('active');
        }
    }
    increase();
}

var swiperFun=function(){
    setTimeout(function(){
        var mySwiper = new Swiper('#img_box', {
            loop: true,
            centeredSlides: true,
            slidesPerView: 3,
            watchActiveIndex: true
        });
    },200)
}


$.fn.countTo = function (options) {
    options = options || {};
    
    return $(this).each(function () {
        // set options for current element
        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);
        
        // how many times to update the value, and how much to increment the value on each update
        var loops = Math.ceil(settings.speed / settings.refreshInterval),
            increment = (settings.to - settings.from) / loops;
        
        // references & variables that will change with each update
        var self = this,
            $self = $(this),
            loopCount = 0,
            value = settings.from,
            data = $self.data('countTo') || {};
        
        $self.data('countTo', data);
        
        // if an existing interval can be found, clear it first
        if (data.interval) {
            clearInterval(data.interval);
        }
        data.interval = setInterval(updateTimer, settings.refreshInterval);
        
        // initialize the element with the starting value
        render(value);
        
        function updateTimer() {
            value += increment;
            loopCount++;
            
            render(value);
            
            if (typeof(settings.onUpdate) == 'function') {
                settings.onUpdate.call(self, value);
            }
            
            if (loopCount >= loops) {
                // remove the interval
                $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,               // the number the element should start at
    to: 0,                 // the number the element should end at
    speed: 1000,           // how long it should take to count between the target numbers
    refreshInterval: 100,  // how often the element should be updated
    decimals: 0,           // the number of decimal places to show
    formatter: formatter,  // handler for formatting the value before rendering
    onUpdate: null,        // callback method for every time the element is updated
    onComplete: null       // callback method for when the element finishes updating
};

function formatter(value, settings) {
    return value.toFixed(settings.decimals);
}