E[attr="value"] ???
? ???? E[attr] ????? ? ???? ??? ?? ??? ??? ?? ?? ??? ???.
?? ??? ??? ????.
<!DOCTYPE html>
<html>
<head>
<meta charset=" utf-8">
<meta name="author" content="http://ask.php.cn/" />
<title>php中文網(wǎng)</title>
<style type="text/css">
li{
list-style:none;
float:left;
height:20px;
line-height:20px;
width:20px;
border:1px solid #333;
border-radius:10px;
border-radius:10px;
border-radius:10px;
text-align:center;
color:green;
margin-right:5px;
}
li[id="third"]{
color:red;
}
</style>
</head>
<body>
<div class="antzone">
<ul>
<li>1</li>
<li title="antzone" id="theid">2</li>
<li id="third">3</li>
<li>4</li>
<li>5</li>
<li>6</li>
<li>7</li>
<li>8</li>
<li>9</li>
</ul>
</div>
</body>
</html>? ??? id ??? third ?? ?? ?? li ??? ??? ????? ??? ? ????.
? ???? ?? ???? ?? ???? ?? ?? ????. ??? ??? ????.
li[title="antzone"][id="theid"]{
color:red;
}? ??? title ? id ??? ?? ?? ? ??? ?? ?? ??? ????. antzone ? theid? li ??? ?? ??? ????? ?????.
