轮播图案例:

<head>
	<meta charset="UTF-8">
	<title></title>
	<script type="text/javascript" src="js/jquery-3.5.1.min.js"></script>
	<script type="text/javascript">
		var i = 1;
		var t;
		$(function() {
			toggerImg();
			/*$("span").click(function() {
			});*/
			$("span").mouseenter(function(){
				i = $(this).text();
				clearTimeout(t);//清楚定时器
				toggerImg();
			});
		});
		function toggerImg(){
			$("img").attr("src", "img/" + i + ".jpg");
				if(i >= 5) {
					i = 0;
				}
				i++;
				t = setTimeout("toggerImg()",2000);
			}
	</script>
	<style type="text/css">
		img {
			 650px;
			height: 400px;
			border: 1px solid black;
		}
	</style>
</head>

<body>
	<div>
		<img src="img/1.jpg" />
	</div>
	<!--<span>切换</span>-->
	<span>1</span>&nbsp;<span>2</span>&nbsp;<span>3</span>&nbsp;<span>4</span>&nbsp;<span>5</span>&nbsp;
</body>

效果演示:

http://127.0.0.1:8020/jquery_02/index2.html?__hbt=1606195201311

原文地址:https://www.cnblogs.com/Bing010407/p/14233652.html