【HTML】底部弹窗插件代码

<div class="qqqun">
    <div class="qqtitle">
        <img src="/">点滴记忆       <a class="iconfont layui-icon layui-icon-close "></a>
    </div>
    <a class="qqqcontent" href="https://www.cnblogs.com/HGNET/" target="_blank">
        <div class="right">
            <p>欢迎访问点滴记忆！请收藏本站域名：https://www.cnblogs.com/HGNET/</p>
        </div>
    </a>
    <div class="qqqfooter">
        <a href="https://www.cnblogs.com/HGNET/" target="_blank">立即查看</a>
    </div>
</div>
     
<style>
.layui-icon {
    font-family: layui-icon!important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
@media screen and (max-width: 800px) {
.qqqun {
    display: none;
}}
.qqqun {
    width: 249px;
    height: 180px;
    background: #FFF;
    position: fixed;
    bottom: 0;
    right: 0;
    z-index: 99999999999999999999999999999;
}
.qqtitle {
    background: #5298ff;
    height: 37px;
    line-height: 37px;
    color: #FFF;
    padding: 0px 16px;
}
.qqqcontent {
    height: 109px;
    padding: 12px 12px;
    display: block;
}
.qqqfooter {
    height: 34px;
    line-height: 34px;
    border-top: 1px solid #F6F6F6;
}
.qqtitle img {
    width: 18px;
    height: 18px;
    margin-right: 7px;
    vertical-align: middle;
    margin-top: -2px;
}
.qqtitle a {
    color: #FFF;
    float: right;
    cursor: pointer;
    font-size: 15px;
    height: 37px;
    line-height: 37px;
}
.qqqcontent .right {
    margin-left: 12px;
    width: calc(100%);
}
.qqqcontent .right h3 {
    font-size: 14px;
    color: #333;
    height: 20px;
    overflow: hidden;
    width: 100%;
}
.qqqcontent .right p {
    color: #9d9d9d;
    font-size: 12px;
    margin-top: 4px;
    line-height: 20px;
    height: 60px;
    overflow: hidden;
    width: 100%;
}
.qqqfooter a {
    float: right;
    margin-right: 20px;
    color: #5298ff;
    font-size: 12px;
}</style>

<script type="text/javascript">
layui.use('layer', function() {
    var layer = layui.layer;
    $(".jc_list li a").hover(function() {
        if ($(this).attr("title") != '') {
            layer.tips($(this).attr("title"), $(this).parent("li"), { area: ["auto"], tips: [1, '#313333'] });
        }
    }, function() {
        layer.closeAll();
    });

});
var DangQian = 0;
$(function () {
    console.log(DangQian+=parseInt($(window).scrollTop()));
    if($(".layui-fixbar-top").length > 0) {
        backtopS();
        $(window).scroll(function(e) {
            backtopS();
        });
        function backtopS(){
            var scroH = $(this).scrollTop();
            var footerHeight = 0;
            if($('.footer').length > 0) {
                mTop = $('.footer')[0].offsetTop;
                footerHeight = footerHeight + $(".footer").outerHeight();
            } else {
                mTop = $('footer')[0].offsetTop;
            }
            footerHeight = footerHeight + $(".footer").outerHeight() + parseInt($(".index").css("margin-top"));
            sTop = $(window).scrollTop();
            result = mTop - sTop - parseInt($(".index").css("margin-top"));
            if(scroH > 200) {
                $(".layui-fixbar-top").fadeIn(400);
                if(scroH >= $("body").height() - $(window).height() - footerHeight) {
                    $(".layui-fixbar-top").css("bottom", $(window).height() - result);
                    if (scroH>=3410){
                        $(".layui-fixbar-top").css("margin-bottom", $('footer').height());
                    }else {
                        $(".layui-fixbar-top").css("margin-bottom", "");
                    }
                } else {
                    $(".layui-fixbar-top").css("bottom", "");
                }
            } else {
                $(".layui-fixbar-top").fadeOut(400);
            }
        }
    }
    $(".layui-fixbar-top").click(function(e) {
        $('body,html').animate({
            scrollTop: 0
        }, 800);
    });
    $(".qqtitle").click(function(e) {
        $(".qqqun").slideUp();
    });
    var indexWidth = 0;
    $('#m_huabox li').each(function () {
        indexWidth+=parseInt($(this).width())+18.2;
    });
    $('#m_huabox').css('width',indexWidth);
    $(".header-seac").on('click',function () {
        var title = $(".sear-inp").val();
        if (title){
            window.location.href = "/search?title="+title;
        }
    });
});
$(document).keydown(function(event){
    if(event.keyCode == 13){
        var title = $(".sear-inp").val();
        if (title){
            window.location.href = "/search?title="+title;
        }
    }
});
 </script>
</div>

效果：