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css学习笔记——属性选择器

时间:2016-02-25 21:15:25      阅读:230      评论:0      收藏:0      [点我收藏+]

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本笔记参考资料来自——妙味课堂

[attribute]只使用属性名,但没有确定任何属性值

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
p{height:30px;border:1px solid #000;}
p[miaov],span[miaov],#div1[miaov],.div[miaov]{background:red;}
</style>
</head>
<body>
    <p miaov="leo">111</p><!--筛选-->
    <div>
    <span miaov="dp">222</span><!--筛选-->
  </div>
    <div id="div1" miaov="zm">333</div><!--筛选-->
    <div class="div" miaov="xm">444</div><!--筛选-->
</body>
</html>

[attribute=value]指定属性名,并指定了该属性的属性值

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
p{height:30px;border:1px solid #000;}
p[miaov=leo]{background:red;}
</style>
</head>
<body>
    <p miaov="leo">111</p><!--筛选-->
    <p miaov="dp">222</p>
    <p miaov="zM">333</p>
    <p miaov="xm">444</p>
</body>
</html>

[attribute~=value]指定属性名,并且具有属性值,此属性值是一个词列表,以空格隔开,其中词列表中包含了一个value词,而且等号前面的“?”不能不写

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
p{height:30px;border:1px solid #000;}
p[miaov~=old]{background:red;}
</style>
</head>
<body>
    <p miaov="leo old">111</p><!--筛选-->
    <p miaov="old">222</p><!--筛选-->
    <p miaov="zm">333</p>
    <p miaov="xm old young">444</p><!--筛选-->
</body>
</html>

[attribute$=value]指定了属性名,并且有属性值,而且属性值是以value结束的

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
p{height:30px;border:1px solid #000;}
p[miaov$=m]{background:#CC0;}
</style>
</head>
<body>
    <p miaov="bleo old">111</p>
    <p miaov="bdp">222</p>
    <p miaov="bzm">333</p><!--筛选-->
    <p miaov="gxm">444</p><!--筛选-->
</body>
</html>

[attribute^=value]指定了属性名,并且有属性值,属性值是以value开头的

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
p{height:30px;border:1px solid #000;}
p[miaov^=g]{background:pink;}
</style>
</head>
<body>
    <p miaov="bleo old">111</p>
    <p miaov="bdp">111</p>
    <p miaov="bzm">111</p>
    <p miaov="gxm">111</p><!--筛选-->
</body>
</html>

[attribute*=value]指定了属性名,并且有属性值,而且属值中包含了value

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
p{height:30px;border:1px solid #000;}
p[miaov*=d]{background:#C3C;}
</style>
</head>
<body>
    <p miaov="bleo old">111</p><!--筛选-->
    <p miaov="bdp">222</p><!--筛选-->
    <p miaov="bzm">333</p>
    <p miaov="gxm">444</p>
</body>
</html>

[attribute|=value]指定了属性名,并且属性值是value或者以“value-”开头的值(比如说zh-cn)

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
p{height:30px;border:1px solid #000;}
p[miaov|=b]{background:#C3C;}
</style>
</head>
<body>
    <p miaov="b-leo">111</p><!--筛选-->
    <p miaov="bleo">222</p>
    <p miaov="b-leo">333</p><!--筛选-->
    <p miaov="g-xm">444</p>
    <p miaov="b">555</p><!--筛选-->
</body>
</html>

 实例——实现如下效果

技术分享

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
p{height:30px; line-height:30px; font-size:12px;border:1px solid #000;}
p a{background:url(img/w.gif) no-repeat 3px center;padding-left:20px; display:block;}
p a[href*=text]{ background-image:url(img/text.gif);}
p a[href*=pdf]{ background-image:url(img/swf.gif);}
p a[href*=exl]{ background-image:url(img/x.gif);}
</style>
</head>
<body>
<p>
    <a href="http://www.miaov.com/doc/javascript.html">妙味课堂</a>
</p>
<p>
    <a href="http://www.miaov.com/text/javascript.html">妙味课堂</a>
</p>
<p>
    <a href="http://www.miaov.com/pdf/javascript.html">妙味课堂</a>
</p>
<p>
    <a href="http://www.miaov.com/exl/javascript.html">妙味课堂</a>
</p>
</body>
</html>

 

css学习笔记——属性选择器

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原文地址:http://www.cnblogs.com/ginb/p/5218254.html

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