CSS ?? ???
CSS ?? ???
?? ??? ??? HTML ?? ???
?? ??? ??? HTML ?? ???? ??? ? ID ? ?????.
??: IE7 ? IE8? DOCTYPE? ?? ???? ???? ???! IE6 ?? ??? ?? ???? ???? ????.
?? ???
?? ???? ??? ??? ?? ??? ??????? ????.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<style>
[title]
{
color:blue;
}
</style>
</head>
<body>
<h2>我沒有變</h2>
<h1 title="Hello world">Hello world</h1>
<a title="PHP中文網(wǎng)" href="http://m.miracleart.cn">PHP中文網(wǎng)</a>
<hr>
<h2>PHP.cn</h2>
<p>Hello!</p>
</body>
</html>????? ???? ??? ???
?? ? ? ???
?? ???? ?????. ?? ??? ??? ???='php.cn' ??:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(php.cn)</title>
<style>
[title=w3cschool]
{
border:5px solid green;
}
</style>
</head>
<body>
<h2>將適用:</h2>
<img title="php.cn" src="/upload/course/000/000/006/5809800b44336872.jpg" width="270" height="50" />
<br>
<a title="php.cn" href="http://m.miracleart.cnc">php中文網(wǎng)</a>
<hr>
<h2>將不適用:</h2>
<p title="greeting">Hi!</p>
<a class="php.cn" href="http://m.miracleart.cn">php中文網(wǎng)</a>
</body>
</html>????? ???? ??? ???
?? ? ? ??? ??- ?? ?
???? ??? ??? ???? ????. value ??? ?? ???? ?? (~)? ???? ?? ??? ?? ??? ?:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(php.cn)</title>
<style>
[title~=hello]
{
color:blue;
}
</style>
</head>
<body>
<h2>將適用:</h2>
<h1 title="hello world">Hello world</h1>
<p title="student hello">Hello CSS students!</p>
<hr>
<h2>將不適用:</h2>
<p title="student">Hi CSS students!</p>
</body>
</html>????? ???? ??? ???
??? ??? ?? ???? lang ??? ?? ??? ????. , ??? ?? ????? (|)? ?????. ??? ?? ????
