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本文档使用
php.cn手册 发布
文字
语法：
E:checked { sRules }
说明：
匹配用户界面上处于选中状态的元素E。(用于input type为radio与checkbox时)
兼容性：
| IE | Firefox | Chrome | Safari | Opera | iOS Safari | Android Browser | Android Chrome |
|---|---|---|---|---|---|---|---|
| 6.0-8.0 | 2.0+ | 4.0+ | 3.1+ | 3.5+ | 3.2+ | 2.1+ | 18.0+ |
| IE9.0+ |
示例：
实例
<!DOCTYPE html>
<html lang="zh-cmn-Hans">
<head>
<meta charset="utf-8" />
<title>用户界面(UI)元素状态伪类选择符 E:checked_CSS参考手册_web前端开发参考手册系列</title>
<meta name="author" content="Joy Du(飘零雾雨), dooyoe@gmail.com, www.doyoe.com" />
<style>
input:checked + span {
background: #f00;
}
input:checked + span:after {
content: " 我被选中了";
}
</style>
</head>
<body>
<form method="post" action="#">
<fieldset>
<legend>选中下面的项试试</legend>
<ul>
<li><label><input type="radio" name="colour-group" value="0" /><span>蓝色</span></label></li>
<li><label><input type="radio" name="colour-group" value="1" /><span>红色</span></label></li>
<li><label><input type="radio" name="colour-group" value="2" /><span>黑色</span></label></li>
</ul>
</fieldset>
<fieldset>
<legend>选中下面的项试试</legend>
<ul>
<li><label><input type="checkbox" name="colour-group2" value="0" /><span>蓝色</span></label></li>
<li><label><input type="checkbox" name="colour-group2" value="1" /><span>红色</span></label></li>
<li><label><input type="checkbox" name="colour-group2" value="2" /><span>黑色</span></label></li>
</ul>
</fieldset>
</form>
</body>
</html>
运行实例 »
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