04-02_image
04-02_image
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>04-02_image</title>
<script src="<https://code.jquery.com/jquery-3.7.1.js>"></script>
<style type="text/css">
* { margin: 0; padding: 0; }
a {
	font-family: "맑은 고딕", sans-serif;
	font-size: 12px;
	color: black;
	text-decoration: none;
}

/* #visual */
#visual {
	border: 1px solid red;
	width: 1000px;
	margin: 0 auto;
	position: relative;
}
#visual #pic{
	height: 500px;
	overflow: hidden;
	position: relative;
}
#visual #pic > div {
	position: absolute;
	left: 0;
	top: 0;
	display: none;
}

#visual #control {
	position: absolute;
	width: 200%;
	bottom: 20px;
}
#visual #control a {
	display: inline-block;
	width: 30px;
	height: 30px;
	background-color: black;
	color: white;
	font-weight: bold;
	line-height: 30px;
	border-radius: 5px;
	margin: 0 4px;
	text-align: center;
}

#visul #control a.on{
	background-color: red;
}

</style>
</head>
<body>
	<br/>
	<div id="visual">
		<div id="pic">
			<div><a href="#"><img src="../../image/jquery_image/f1.jpg"></a></div>
			<div><a href="#"><img src="../../image/jquery_image/f2.jpg"></a></div>
			<div><a href="#"><img src="../../image/jquery_image/f3.jpg"></a></div>
			<div><a href="#"><img src="../../image/jquery_image/f4.jpg"></a></div>
		</div>
		<div id="control">
			<a href="#">1</a>
			<a href="#">2</a>
			<a href="#">3</a>
			<a href="#">4</a>
		</div>
	</div>
	<!-- javascript -->
	<script type="text/javascript">
		$(document).ready(function(){
			$("#control a").click(function(){
				let num = Number($(this).text()) - 1 ; //  -1 하는 이유 -- 배열이라 0번부터 적용
				$(this).addClass("on").siblings().removeClass("on"); // 클릭된 요소만 addClass() 적용
				$("#pic > div").filter(":visible").stop(true).fadeOut(100).end().eq(num).stop(true).fadeIn(100);
				// visible 요소는 fadeOut(), 클릭한 요소는 fadeIn()
			});
			$("#control a:first").addClass("on").add("#pic > div:first").show();
			// 웹페이지 로드시 첫번째 이미지 표시.
		});
	</script>

</body>
</html>