$(function() {
    if (browserRedirect()) {
        // 绉诲姩鐗堝ご閮ㄥ鑸
        $('.nav-ul>li').each(function(index, item) {
            if ($(this).find('.sub-nav li').length > 0) {
                var $a = $(this).children('a')
                $('<span class="icon"><img src="template/default/images/arrow_down.png" alt="arrow"/></span>').appendTo($a);
                $a.attr('href', 'javascript:;');
                $a.click(function() {
                    $(this).siblings('.sub-nav').slideToggle(300);
                    $(this).children('.icon').toggleClass('active');
                });
            }
        });
        
        $('#listBtn,.mask,#closeBtn').click(function() {
            $('.mask').fadeToggle();
            $('#nav').toggleClass('active');
        });
        $('#listBtn').click(function() {
            $('html').addClass('noscroll');
        });
        $('.mask,#closeBtn').click(function() {
            $('html').removeClass('noscroll');
        });

        // 鎵嬫満鐗堝唴瀹瑰浘鐗囨斁澶ч瑙
        $('.page-cont .p-content img').click(function(){
            var src = $(this).attr('src');
            previewImg(src);
        });

        // 鐐瑰嚮璇█鑿滃崟鐨勫閮ㄧ缉鍥炶瑷€鑿滃崟
        $('body').click(function(){
            $('.language_list').slideUp(300); 
        });

        // 璇█鍒囨崲
        $('.language_list').on('click','li',function(e){
            e.stopPropagation();
            var dLang = $('#languageBtn').attr('data-val');
            var lang_val = $(this).attr('data-val');
            if(dLang != lang_val){
                var lang_html = $(this).html();
                $('#languageBtn').attr('data-val', lang_val).html(lang_html);
                window.location.href = $(this).attr('data-href');
            }
            $('.language_list').slideUp(300);
        });

        // 灞曠ず鍏ㄩ儴璇█
        $('#languageBtn').click(function(e){
            e.stopPropagation();
            $('.language_list').slideToggle(300);
        });

    } else {

        // pc澶撮儴涓嬫媺鑿滃崟
        var aMenuOneLi = $(".nav-ul > li");
        var aMenuTwo = $(".sub-nav");
        $(".nav-ul > li").each(function(i) {
            $(this).hover(
                function() { $(aMenuTwo[i - 1]).show(); },
                function() { $(aMenuTwo[i - 1]).hide(); }
            );
        });

        // 璇█鍒囨崲
        $('.language_list').on('click', 'li', function(){
            if(!$(this).hasClass('active')){
                $(this).addClass('active').siblings('li').removeClass('active');
                window.location.href = $(this).attr('data-href');    
            }
        });

        // 鍥炲埌椤堕儴
        toTop('#topBtn');

        $('#sideBar .code_btn>a').hover(function(){
            $(this).siblings('img').fadeIn(300);
        },function(){
            $(this).siblings('img').fadeOut(300);
        });
    }

});

///妫€娴嬫槸鍚︾Щ鍔ㄨ澶囨潵璁
function browserRedirect(ab, cs) {
    var sUserAgent = navigator.userAgent.toLowerCase();
    var bIsIpad = sUserAgent.match(/ipad/i) == "ipad";
    var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";
    var bIsMidp = sUserAgent.match(/midp/i) == "midp";
    var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";
    var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";
    var bIsAndroid = sUserAgent.match(/android/i) == "android";
    var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";
    var bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";
    if (bIsIpad || bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM) {
        return true;
    } else {
        return false;
    }
}

function previewImg(csrc){
    var pswpElement = document.querySelectorAll('.pswp')[0];
    var items = [];
    var index = 0;
    //鑾峰彇鍥剧墖鏁版嵁骞跺～鍏呰繎鏁扮粍
    $('.page-cont .p-content img').each(function(i,eimg){
        if(eimg.getAttribute('src') == csrc){
            index = i;
        }
        var imgObj = {src:eimg.getAttribute('src'), w:eimg.naturalWidth, h:eimg.naturalHeight};
        items.push(imgObj);
    });                
    var options = {index: index};
    var gallery = new PhotoSwipe( pswpElement, PhotoSwipeUI_Default, items ,options);
    gallery.init();
}

/**
 * 闃叉姈鍑芥暟
 * @param method 浜嬩欢瑙﹀彂鐨勬搷浣
 * @param delay 澶氬皯姣鍐呰繛缁Е鍙戜簨浠讹紝涓嶄細鎵ц
 * @returns {Function}
 */
function debounce(method, delay) {
    let timer = null;
    return function () {
        let self = this,
            args = arguments;
        timer && clearTimeout(timer);
        timer = setTimeout(function () {
            method.apply(self, args);
        }, delay);
    }
}

/**
 * 鑺傛祦鍑芥暟
 * @param method 浜嬩欢瑙﹀彂鐨勬搷浣
 * @param mustRunDelay 闂撮殧澶氬皯姣闇€瑕佽Е鍙戜竴娆′簨浠
 */
function throttle(method, mustRunDelay) {
    let timer,
        args = arguments,
        start;
    return function loop() {
        let self = this;
        let now = Date.now();
        if (!start) {
            start = now;
        }
        if (timer) {
            clearTimeout(timer);
        }
        if (now - start >= mustRunDelay) {
            method.apply(self, args);
            start = now;
        } else {
            timer = setTimeout(function () {
                loop.apply(self, args);
            }, 50);
        }
    }
}

/**
 * 鍥炲埌椤堕儴鍑芥暟
 * @param $el jq鍏冪礌
 * @param t 鏄剧ず闅愯棌杩囨浮鏃堕棿,榛樿300
 */
function toTop(el, t) {
    if(t == undefined) t = 300;
    window.onscroll = throttle(function () {
        var scrollTop = document.body.scrollTop || document.documentElement.scrollTop;
        var $el = $(el);
        if (scrollTop >= 50) {
            $el.fadeIn(300);
        } else {
            $el.fadeOut(300);
        }
    }, 600);

    $(el).click(function () {
        var $that = $(this);
        $('html,body').animate({
            'scrollTop': 0
        }, 500, function () {
            $that.fadeOut(300);
        });
    });
}