jQuery大气宽屏的banner图片切换，制作宽屏背景图片和文字结合动画效果切换代码。适用于大气的网站图片切换展示类型代码。

使用方法

1、head引入css文件

<link type="text/css" href="css/style.css" rel="stylesheet" />

2、head引入js文件

<script type="text/javascript" src="js/jquery.min.js"></script>

3、body引入HTML代码

<div class="banner-engine">

	<ul class="banner-ul clearfix" id="slider-back">
		<li class="banner-cloudapp"></li>
		<li class="banner-cps"></li>
		<li class="banner-trust"></li>
	</ul>
	<!-- 对应banner文字 -->
	<div class="slider-main">
		<div class="banner-text">
			<div class="slider-text" data-start_top="30" data-to_top="0" data-start_left="0" data-to_left="0">
				<p class="banner-text1" >云应用正式公测</p>
				<p class=" banner-text2" >提供跨云多平台一站式批量云服务器安全管理服务</p>
				<a class="banner-link-button" href="#">参与公测</a>
			</div>
		</div>
		<div class="banner-text">
			<div class="slider-text" data-start_top="30" data-to_top="0" data-start_left="0" data-to_left="0">
				<p class="banner-text1" >CPS推广</p>
				<p class=" banner-text2" ><span style="color: #ffd400;">5日结算随时提现</span>   现在加入共赢云计算市场蓝海</p>
				<a class="banner-link-button" href="#">立即加入</a>
			</div>
		</div>
		<div class="banner-text">
			<div class="slider-text" data-start_top="30" data-to_top="0" data-start_left="0" data-to_left="0">
				<p class="banner-text1" >信任中心</p>
				<p style="line-height: 36px;" class=" banner-text2" >严格经过16+2维度测试<br/>为您提供合规、可用、安全、可信的云计算服务</p>
				<a class="banner-link-button" href="#">立即查看</a>
			</div>
		</div>
	</div>
	<!-- banner索引 -->
	<div class="banner-point">
		<div class="auto">
			<ul class="banner-area" id="slider-btn">
				<li class="active" data-delay="12000"></li>
				<li data-delay="8000"></li>
				<li data-delay="8000"></li>
			</ul>
		</div>
	</div>
	
</div> 

<script type="text/javascript">
$(function() {
    var d = $("#slider-btn li");
    var j = $("#slider-back li");
    var a = $(".banner-text");
    var h = $(".slider-text");
    var e = $(".banner-txt a");
    var i = 0;
    d.each(function(l) {
        $(this).mouseover(function() {
            f(l)
        });
        $(this).data("index")
    });
    function f(l) {
        i = l;
        d.eq(l).addClass("active").siblings().removeClass();
        var m = a.eq(l);
        var n = m.children();
        m.siblings(".banner-text").stop(true).fadeOut(100);
        m.show();
        n.each(function() {
            var o = $(this);
            o.css({
                display: "block",
                opacity: 0,
                top: o.data("start_top") || 0,
                left: o.data("start_left") || 0
            });
            o.stop(true).delay(400).animate({
                display: "none",
                opacity: 1,
                top: o.data("to_top"),
                left: o.data("to_left")
            },
            1200);
            if (o.data("class") !== undefined) {
                o.removeClass(o.data("class"));
                setTimeout(function() {
                    o.addClass(o.data("class"))
                },
                0)
            }
        });
        j.eq(l).siblings().stop().animate({
            opacity: 0
        },
        600);
        j.eq(l).stop().animate({
            opacity: 1
        },
        600)
    }
    function g() {
        i++;
        if (i == d.length) {
            i = 0
        }
        f(i)
    }
    var c = null;
    var b = $("#slider-btn");
    var k = function() {
        var l = b.find(".active");
        c = setTimeout(function() {
            g();
            k()
        },
        l.data("delay") || 8000)
    };
    k();
    d.hover(function() {
        clearInterval(c)
    },
    function() {
        k()
    });
    f(0)
});
</script>  

资源出处：https://www.moyublog.com/codes/676.html