效果图
HTML代码
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title> 广告图片轮播切换</title>
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<div class="adver">
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
</ul>
<div class="arrowLeft"><</div>
<div class="arrowRight">></div>
</div>
</body>
</html>
jQuery代码
<script src="js/jquery-3.2.1.js" type="text/javascript"></script>
<script>
$(document).ready(function () {
$(".adver").mouseover(function () {
$(".arrowLeft").show();
$(".arrowRight").show();
}).mouseout(function () {
$(".arrowLeft").hide();
$(".arrowRight").hide();
})
var i = 0;
var path = ["adver01.jpg", "adver02.jpg", "adver03.jpg", "adver04.jpg", "adver05.jpg", "adver06.jpg"];
$(".arrowRight").click(function () {
if (i == path.length - 1) {
i=0;
} else {
i++;
var str = "images/" + path[i];
$(".adver").css({"background": "url(" + str + ")"});
$("li:nth-of-type("+(i+1)+")").css({"background":"orange"});
$("li:nth-of-type("+(i+1)+")").siblings().css({"background":"#333"});
}
})
$(".arrowLeft").click(function () {
if (i == 0) {
i=6;
} else {
i--;
var str = "images/" + path[i];
$(".adver").css({"background": "url(" + str + ")"});
$("li:nth-of-type("+(i+1)+")").css({"background":"orange"});
$("li:nth-of-type("+(i+1)+")").siblings().css({"background":"#333"});
}
})
})
</script>
CSS代码
ul,li{padding: 0;margin: 0; list-style: none;}
.adver{margin: 0 auto; 700px; overflow: hidden; height: 454px; position: relative; background: url("../images/adver01.jpg");}
ul{position: absolute; bottom:10px; z-index: 100; 100%; text-align: center;}
ul li{display: inline-block; font-size: 10px; line-height: 20px; font-family: "微软雅黑"; margin: 0 1px; 20px; height: 20px; border-radius: 50%; background: #333333; text-align: center; color: #ffffff;}
.arrowLeft,.arrowRight{
position: absolute;
30px;
background:rgba(0,0,0,0.2);
height: 50px;
line-height: 50px;
text-align: center;
top:200px;
z-index: 150;
font-family: "微软雅黑";
font-size: 28px;
font-weight: bold;
cursor: pointer;
display: none;
}
.arrowLeft{left: 10px;}
.arrowRight{right: 10px;}
li:nth-of-type(1){
background: orange;
}