NN2020042801/public/themes/jiameng/static/js/public.js

// tab切换
function foo(top,a,box,b,class1,class2){
    var top = document.getElementById(top);
    var a = top.getElementsByTagName(a);
    var box = document.getElementById(box);
    var b = box.getElementsByTagName(b);
    
    for(var i=0;i<a.length;i++){
        a[i].index = b[i].index = i;
        a[i].onmouseenter = function(){
            for(var i=0;i<b.length;i++){
                a[i].className = '';
                b[i].className = '';
            }
            this.className = class1;
            b[this.index].className = class2;
        }
    }
}

// 搜索页功能
$(function(){
    $(".more").click(function(){
        $(this).parents("dl").height(71);
    });
    $(".unfold").click(function(){
        $(this).parents("li").find(".specific").slideToggle();
    });
    
    // 锚链接平滑效果
    $('a[href*=#],area[href*=#]').click(function() {
        if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') && location.hostname == this.hostname) {
            var $target = $(this.hash);
            $target = $target.length && $target || $('[name=' + this.hash.slice(1) + ']');
        if ($target.length) {
            var targetOffset = $target.offset().top;
            $('html,body').animate({
                scrollTop: targetOffset
            },
            1000);
            return false;
        }
        }
    });

    // 十大品牌
    $(".section1_right ul li").mouseover(function(){
        $(this).addClass("ph_active").siblings().removeClass("ph_active");
    });
 
	// 锚链接平滑效果
    $('a[href*=#],area[href*=#]').click(function() {
        if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') && location.hostname == this.hostname) {
            var $target = $(this.hash);
            $target = $target.length && $target || $('[name=' + this.hash.slice(1) + ']');
        if ($target.length) {
            var targetOffset = $target.offset().top;
            $('html,body').animate({
                scrollTop: targetOffset
            },
            1000);
            return false;
        }
        }
    });
})


// 自适应高度
function adaptHeight(id,tag){
    var ids = document.getElementById(id);
    var tags = ids.getElementsByTagName(tag);
    for(var i=0;i<tags.length;i++){
        var height =  tags[i].children[1].offsetHeight;
        tags[i].style.height = Number(height) + 40 + "px";
        tags[i].style.lineHeight = Number(height) + 40 + "px";
    }
};

// 图片自适应裁剪
function adaptImg(image){
    var imgs = document.querySelectorAll(".image img");
    for(var i=0;i<imgs.length;i++){
        imgs[i].style.marginTop = "-" + imgs[i].offsetWidth/2 + "px";
        imgs[i].style.marginLeft = "-" +  imgs[i].offsetHeight/2 + "px";
        imgs[i].style.top = "50%";
        imgs[i].style.left = "50%";
    }
}

// 小圆点轮播
function plays(id){
    var h0 = null,
    index0 = 0,
    $items0 = $(id+' .item'),
    len0 = $items0.length;
    for(var i=0;i<len0;i++){
        $(id+'>ul').append('<li></li>');
    }
    var $lis0 = $(id+'>ul>li');
       //$lis.first().addClass('active');
    $lis0.mouseover(function(){
        index0= $.inArray(this,$lis0);
        //$('.shouye>.item').hide();
        //$('.shouye>.item:eq('+index+')').show();
        play0();
   });
    $(id).hover(function(){
        clearInterval(h0);
    },function(){
        start_timer0();
    })
    function start_timer0(){
        h0=setInterval(function(){
            index0++;
            if(index0==len0){
                index0=0;
            }
            play0();
    
        },2000);
    }
    function play0(){
        $items0.removeClass('active');
        $lis0.removeClass('active');
        var $c_item0=$items0.eq(index0),
        color1=$c_item0.data('color');
        $c_item0.closest('.con').css({background:color1});
        $items0.eq(index0).addClass('active');
        $lis0.eq(index0).addClass('active');
    }
    start_timer0();
    play0();
}
// plays("#id");


// 滚动轮播
function gund(id0,id1,id2){
    var speed = 30;
    var demo0 = document.getElementById(id0);
    var demo1 = document.getElementById(id1);
    var demo2 = document.getElementById(id2);
        demo2.innerHTML = demo1.innerHTML
        function Marquee1() {
            if (demo2.offsetWidth - demo0.scrollLeft <= 0) demo0.scrollLeft -= demo1.offsetWidth
            else demo0.scrollLeft++
        }
        var MyMar1 = setInterval(Marquee1, speed)
        demo0.onmouseover = function () { clearInterval(MyMar1) }
        demo0.onmouseout = function () { MyMar1 = setInterval(Marquee1, speed) }
}
// gund('demo0','demo1','demo2');  //方法

// 大图轮播
function big(photo,uls,left,right){
    var id = function(el) { return document.getElementById(el); } ,
            c = id(photo);
    if(c) {
        var ul = id(uls),
                lis = ul.getElementsByTagName('li'),
                itemCount = lis.length,
                width = lis[0].offsetWidth; //获得每个img容器的宽度
        //正方向轮播
        var marquee = function() {
                    c.scrollLeft += 1920;
                    ul.appendChild(ul.getElementsByTagName('li')[0]);
                    c.scrollLeft=0;
                },
        //反方向轮播
                f_marquee=function(){
                    c.scrollRight += 1920;
                    ul.insertBefore(ul.getElementsByTagName('li')[1],ul.getElementsByTagName('li')[0]);
                    c.scrollRight=0;
                }
        speed = 3000; //数值越大越慢
        ul.style.width = width*itemCount + 'px'; //加载完后设置容器长度
        //右按钮
        var r_lunbo=id(right);
        r_lunbo.onclick=function(){
            marquee();
        }
        //左按钮
        var l_lunbo=id(left);
        l_lunbo.onclick=function(){
            f_marquee();
        }
        //自动轮播
        var t = setInterval(marquee, speed);
        r_lunbo.onmouseover = function() {
            clearInterval(t);
        };
        r_lunbo.onmouseout = function() {
            speed = 2000;//数值越大越慢
            t = setInterval(marquee, speed);
        };
        l_lunbo.onmouseover = function() {
            clearInterval(t);
        };
        l_lunbo.onmouseout = function() {
            speed = 2000;//数值越大越慢
            t = setInterval(marquee, speed);
        };
    };
}
// big('photo-list','scroll','btn_left','btn_right');  //方法

function uaredirect(f) {
    try {
        if (document.getElementById("bdmark") != null) {
            return
        }
        var b = false;
        if (arguments[1]) {
            var e = window.location.host;
            var a = window.location.href;
            if (isSubdomain(arguments[1], e) == 1) {
                f = f + "/#m/" + a;
                b = true
            } else {
                if (isSubdomain(arguments[1], e) == 2) {
                    f = f + "/#m/" + a;
                    b = true
                } else {
                    f = a;
                    b = false
                }
            }
        } else {
            b = true
        }
        if (b) {
            var c = window.location.hash;
            if (!c.match("fromapp")) {
                if ((navigator.userAgent.match(/(iPhone|iPod|Android|ios)/i))) {
                    location.replace(f)
                }
            }
        }
    } catch (d) {
    }
}

function isSubdomain(c, d) {
    this.getdomain = function (f) {
        var e = f.indexOf("://");
        if (e > 0) {
            var h = f.substr(e + 3)
        } else {
            var h = f
        }
        var g = /^www\./;
        if (g.test(h)) {
            h = h.substr(4)
        }
        return h
    };
    if (c == d) {
        return 1
    } else {
        var c = this.getdomain(c);
        var b = this.getdomain(d);
        if (c == b) {
            return 1
        } else {
            c = c.replace(".", "\\.");
            var a = new RegExp("\\." + c + "$");
            if (b.match(a)) {
                return 2
            } else {
                return 0
            }
        }
    }
};

(function() {
    if (! 
    /*@cc_on!@*/
    0) return;
    var e = "abbr, article, aside, audio, canvas, datalist, details, dialog, eventsource, figure, footer, header, hgroup, mark, menu, meter, nav, output, progress, section, time, video".split(', ');
    var i= e.length;
    while (i--){
        document.createElement(e[i])
    } 
})()