XXXX XXXX XXXX XXXX
css 样式 给<；li>；标签 里面的的字 下面加一个下划线。
<body>
<ol>
<li style ="text-decoration: underline ">XXXX</li>
<li style ="text-decoration: underline ">XXXX</li>
<li style ="text-decoration: underline ">XXXX</li>
<li style ="text-decoration: underline ">XXXX</li>
</ol>
</body>2011-05-12
TEXT-DECORATION: underline
-----------------------------------------------------------------------------------------
boder-bottom:1px dashed #ccc;2011-05-12
li {
text-decoration:underline;
}2011-05-12
或者 给 li{ border-bottpm：1px #ccc dashed;}2012-04-16
