含有CSS代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>个人音乐网</title>
<style type="text/css">
body{
font-family:楷体;
font-size:20px;
}
.wrap{
margin: auto;
width:100%;
}
#header {
text-align:right;
background:DimGray;
}
#main {
text-align:left;
height:700px;
background: #FFEBCD;
}
#footer {
height:180px;
background:bisque;
}
</style>
<style type="text/css">
a:link,a:visited{
color: white;
text-decoration:none; /*超链接无下划线*/
}
a:hover{
color: white;
text-decoration:none;
}
</style>
</head>
<body>
<header id="header" class="wrap"><a href="login.html">登陆 </a><a href="register.html"> 注册 </a></head>
<section id="main" class="wrap">
<script type="text/javascript">
var gv1="javascript1";
var gv2="javascript2";
scopeTest();
function scopeTest(){
var lv="jscript1";
var gv="jscript2";
vv="vbscript";
document.write("函数体内输出:");
document.write("<br>");
document.write(gv1);
document.write("<br>");
document.write(gv2);
document.write("<br>");
document.write(gv3);
document.write("<br>");
document.write(vv);
document.write("<br>");
document.write(lv);
document.write("<br>");
}
var gv3="javascript3";
document.write("<br><br>");
document.write("函数体外输出:");
document.write("<br>");
document.write(gv1);
document.write("<br>");
document.write(gv2);
document.write("<br>");
document.write(gv3);
document.write("<br>");
document.write(vv);
document.write("<br>");
document.write(lv);
</script>
</section>
<footer id="footer" class="wrap">#footer</footer>
</body>
</html>

本文介绍了一个使用HTML、CSS和JavaScript构建的个人音乐网页。页面采用居中布局,包含头部、主体和底部区域,头部提供登录和注册链接。JavaScript部分展示了作用域的概念,包括全局变量和局部变量的使用。
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