![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>实战：明星相册</title>
<style type="text/css">
.box {
width: 500px;
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: 0;
padding: 0;
overflow: hidden;
}
.box ul li {
list-style-type: none;
float:left;
background-color: skyblue;
margin-left: 20px;
}
.box ul li a {
display: block;
width: 100px;
height: 40px;
line-height: 40px;
color: white;
text-decoration-line: none;
}
.box ul li a:hover {
font-size:1.2em;
background-color: coral;
}
.box .pic {
width: 450px;
height: 470px;
border:1px solid lightgray;
line-height: 1px;
margin: auto;
margin-top: 50px;
}
.box .pic img {
width: 100%;
height: 100%;
}
</style>
</head>
<body><!--
知识点：
1、JS代码写在哪里？
2、如何调用？
3、函数的用法 -->
<div class="box">
<h2>美女相册</h2>
<ul>
<li><a href="./images/mm1.jpg" title="擅长技能《冰火毒龙》" onclick="changePic(this);return false;">1号美女</a></li>
<li><a href="./images/mm2.jpg" title="擅长技能《空中飞人》" onclick="changePic(this);return false;">2号美女</a></li>
<li><a href="./images/mm3.jpg" title="擅长技能《沙漠风暴》" onclick="changePic(this);return false;">3号美女</a></li>
<li><a href="./images/mm4.jpg" title="擅长技能《一箭穿心》" onclick="changePic(this);return false;">4号美女</a></li>
</ul>
<div class="pic">
<img src="./images/bg.jpg" alt="" id="img">
<p id="info"></p>
</div>
</div>
<script type="text/javascript">
// 1.获取一个美女图片与简介
function changePic (pic){
var picUrl = pic.href
var picInfo = pic.title
var picName = pic.innerHTML
//2.
var img = document.getElementById('img')
var p = document.getElementById('info')
//3将对应的占位符对象进行替换
img.src = picUrl
p.innerHTML = '<span style="color:coral">' + picName + '：' + picInfo + '</span>'
}
</script>
</body>
</html>点击 "运行实例" 按钮查看在线实例
作业地址：mi-888.com/php/zuoye/20180329/2.html
