/**
 * created by administrator on 2017/11/10 0010.
 */
window.onload = function () {
    var swiper = new swiper('.swiper-container-2', {
        pagination: 'swiper-pagination-2',
        paginationclickable: true,
        nextbutton: '.swiper-button-next',
        prevbutton: '.swiper-button-prev',
        slidesperview: 4,
        spacebetween: 50,
        autoplay: {
            delay: 5000,
            disableoninteraction: false
        },
        breakpoints: {
            1024: {
                slidesperview: 4,
                spacebetween: 40
            },
            768: {
                slidesperview: 3,
                spacebetween: 30
            },
            640: {
                slidesperview: 2,
                spacebetween: 20
            },
            320: {
                slidesperview: 1,
                spacebetween: 10
            }
        }
    });
};

$(function () {
    var banner_height = $(".banner").offset().top + 500;
    $(window).scroll(function () {
        var this_scrolltop = $(this).scrolltop();
        if (this_scrolltop > banner_height) {
            $(".back_top").show();
        } else {
            $(".back_top").hide();
        }
    });

    $('.back_top').click(function () {
        $('html, body').animate({scrolltop: 0}, 'slow');
    });

    $(".slider-container").ikslider({
        speed: 500
    });
    var swiper = new swiper('.swiper-container', {
        pagination: '.swiper-pagination',
        paginationclickable: true
    });

    $(".row-text").hover(function () {
        //alert("1");
        $(".row_box").stop().slidedown("1500");
        //$(this).find(".row_box").stop().slidedown("1500");
    }, function () {
        $(".row_box").stop().slideup("1500");
    });

    var $preview = $('.preview a');

    function changeactivepreview(i) {
        $('.active-1').removeclass('active-1');
        $preview.eq(i).find('.mask').addclass('active-1');
    }

    $preview.on('click', function (e) {
        e.preventdefault();
        var index = $(this).index();
        $('.slider-container').ikslider(index);
    });

    $('.slider-container').on('changeslide.ikslider', function (e) {
        changeactivepreview(e.currentslide);
    });

    changeactivepreview(0)
});

//用户升级浏览器代码 低于ie9的浏览器提示
(function (w) {
    if (!("websocket" in w && 2 === w.websocket.closing)) {
        var d = document.createelement("div");
        d.classname = "browsehappy";
        d.innerhtml = '<div style="width:100%;height:100px;font-size:20px;line-height:100px;text-align:center;background-color:#e90d24;color:#fff;margin-bottom:40px;">\u4f60\u7684\u6d4f\u89c8\u5668\u5b9e\u5728<strong>\u592a\u592a\u65e7\u4e86</strong>\uff0c\u592a\u592a\u65e7\u4e86 <a target="_blank" href="http://browsehappy.osfipin.com/" style="background-color:#31b0d5;border-color: #269abc;text-decoration: none;padding: 6px 12px;background-image: none;border: 1px solid transparent;border-radius: 4px;color:#ffeb3b;">\u7acb\u5373\u5347\u7ea7</a></div>';
        var f = function () {
            var s = document.getelementsbytagname("body")[0];
            if ("undefined" == typeof(s)) {
                settimeout(f, 10)
            } else {
                s.insertbefore(d, s.firstchild)
                alert('你的浏览器版本太低，建议升级浏览器，不然会影响浏览');
            }
        };
        f()
    }
}(window));