CSS ??
CSS ??
???? ???? ?? ? ????.
?? ???
?? ???? ?? CSS ??(?: ??, ??, ?? ?)? ??? ? ????.
?? ??? ??? ?? ???? ??? ? ????.
? ?? ?? ??? ??? ????.
a:link - ??, ???? ?? ??
a:visited - ???? ??? ??
a:hover - ???? ???? ?? ??? ? ?? ??
a:active - ??? ???? ??
????
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(php.cn)</title>
<style>
a:link {color:#FF0000;} /* unvisited link */
a:visited {color:#00FF00;} /* visited link */
a:hover {color:#FF00FF;} /* mouse over link */
a:active {color:#0000FF;} /* selected link */
</style>
</head>
<body>
<p><b><a href="/css/" target="_blank">這是一個鏈接</a></b></p>
<p><b>注意：</b> a:hover 必須在 a:link 和 a:visited 之后，需要嚴格按順序才能看到效果。</p>
<p><b>注意：</b> a:active 必須在 a:hover 之后。</p>
</body>
</html>????? ???? ??? ???.
?? ?? ?? ???? ??? ?? ?? ??? ??:
a:hover? a:link ? a:visited? ??? ???.
a:active? a:hover
?? ?? ???
? ??? ???. ?? ??? ?? ?? ???? ?? ???? ?????.
???? ?? ???? ???? ??? ?????.
??? ??
??? ?? ??? ?? ??? ??? ???? ? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(php.cn)</title>
<style>
a:link {text-decoration:none;} /* unvisited link */
a:visited {text-decoration:none;} /* visited link */
a:hover {text-decoration:underline;} /* mouse over link */
a:active {text-decoration:underline;} /* selected link */
</style>
</head>
<body>
<p><b><a href="/css/" target="_blank">This is a link</a></b></p>
<p><b>注意:</b> hover必須在:link和 a:visited之后定義才有效.</p>
<p><b>注意:</b>active必須在hover之后定義是有效的.</p>
</body>
</html>????? ???? ?????.
???
??? ??? ?? ???? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(php.cn)</title>
<style>
a:link {background-color:#B2FF99;} /* unvisited link */
a:visited {background-color:#FFFF85;} /* visited link */
a:hover {background-color:#FF704D;} /* mouse over link */
a:active {background-color:#FF704D;} /* selected link */
</style>
</head>
<body>
<p><b><a href="/css/" target="_blank">This is a link</a></b></p>
<p><b>注意:</b> hover必須在:link和 a:visited之后定義才有效.</p>
<p><b>注意:</b>active必須在hover之后定義是有效的.</p>
</body>
</html>????? ???? ??? ???
?? ? ??
??? ???? ????? ??
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(php.cn)</title>
<style>
a.one:link {color:#ff0000;}
a.one:visited {color:#0000ff;}
a.one:hover {color:#ffcc00;}
a.two:link {color:#ff0000;}
a.two:visited {color:#0000ff;}
a.two:hover {font-size:150%;}
a.three:link {color:#ff0000;}
a.three:visited {color:#0000ff;}
a.three:hover {background:#66ff66;}
a.four:link {color:#ff0000;}
a.four:visited {color:#0000ff;}
a.four:hover {font-family:monospace;}
a.five:link {color:#ff0000;text-decoration:none;}
a.five:visited {color:#0000ff;text-decoration:none;}
a.five:hover {text-decoration:underline;}
</style>
</head>
<body>
<p>將鼠標移至鏈接上改變樣式.</p>
<p><b><a class="one" href="" target="_blank">這個鏈接改變顏色</a></b></p>
<p><b><a class="two" href="" target="_blank">這個鏈接改變字體大小</a></b></p>
<p><b><a class="three" href="" target="_blank">這個鏈接改變背景顏色</a></b></p>
<p><b><a class="four" href="" target="_blank">這個鏈接改變字體類型</a></b></p>
<p><b><a class="five" href="" target="_blank">這個鏈接改變文字修飾</a></b></p>
</body>
</html> ?? ????? ??? ???
??
?? ?? ???
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(php.cn)</title>
<style>
a:link,a:visited
{
display:block;
font-weight:bold;
color:#FFFFFF;
background-color:#98bf21;
width:120px;
text-align:center;
padding:4px;
text-decoration:none;
}
a:hover,a:active
{
background-color:#7A991A;
}
</style>
</head>
<body>
<a href="/css/" target="_blank">這是一個鏈接</a>
</body>
</html>????? ???? ??? ???
