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<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>风景展示表</title>
	<style type="text/css">
		.box {
			width: 600px;
			height: 700px;
			background-color: #efefef;
			border: 1px solid lightgray;
			margin: 20px auto;
			text-align: center;
			color: #636363;
			box-shadow: 2px 2px 2px #999;
		}
		.box ul {
			margin-left:50px;
			padding:0;
			/*将ul转为BFC独立块,使之不受内部浮动元素的影响*/
			overflow: hidden;
		}
		.box ul li {
			list-style-type: none;
			float:left;
			background-color: lightgreen;
			margin-left: 20px;

		}

		.box ul li a {
			display: block;
			width: 100px;
			height: 40px;
			line-height: 40px;
			color: black;
			text-decoration: none;
		}
		.box ul li:hover {
			/*当鼠标放在区块上面的时候字体变大，背景变色*/
			font-size:1.2em;
			background-color: orange;
		}

		.box .pic {
			width: 500px;
			height:450px;
			border: 1px solid lightgray;
			/*消除img标签底部的空间区*/
			line-height: 1px;
			margin: auto;
			margin-top: 40px;

		}

		.box .pic img {
			width: 100%;
			height: 100%;
		}

		.box .pic img:hover {
			/*border-radius: 50%;*/
		}

	</style>
</head>
<body>
	
	<div class="box">
		<h2>风景展示表</h2>
		<ul>
			<li>
				<a href="images/1.png" title="平静秋水，似水流年" onclick="changePic(this);return false">湖水</a>
			</li>
			<li>
				<a href="./images/2.png" title="茶香满溢，神清气爽" onclick="changePic(this);return false">茶园</a>
			</li>
			<li>
				<a href="./images/3.png" title="荷兰的浪漫~" onclick="changePic(this);return false">风车</a>
			</li>
			<li><a href="./images/4.png" title="温柔的海风" onclick="changePic(this);return false">大海</a></li>
		</ul>
		<div class="pic">
			<img src="../images/zwt.png" alt="" id="img">
			
		</div>
		<p id='info'></p>
	</div>
	
	<script type="text/javascript">
		function changePic(pic) {
			//1.获取目标对象
			var picUrl = pic.href
			var picInfo = pic.title
			var picName = pic.innerHTML

			//2.获取被替换掉的元素
			var img = document.getElementById('img')
			var p = document.getElementById('info')

			//3. 讲对象和元素进行替换
			img.src = picUrl
			p.innerHTML = picName+':'+picInfo
			p.innerHTML = '<span style="color:coral">'+picName+':'+picInfo+'</span>'

		}
	</script>
</body>
</html>

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作业1

2018-03-16 19:51:28

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