<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>用JS实现的radio图片选择按钮效果-脚本之家</title>
<style>
.lanrentuku img{border:1px solid #008800;}
</style>
</head>
<body>
<script>
function myFun(sId) {
var oImg = document.getElementsByTagName(‘img‘);
for (var i = 0; i < oImg.length; i++) {
if (oImg[i].id == sId) {
oImg[i].previousSibling.previousSibling.checked = true;
oImg[i].style.border = ‘2px solid #ff8800‘;
} else {
oImg[i].style.border = ‘0px‘;
}
}
}
</script>
<div class="lanrentuku">
<input type="radio" value= "lanrentuku" id= "111" name="aaa" style="display:none"> <img id="aa" src="http://files.jb51.net/upload/2010-1/20100119030617615.gif " onclick="myFun(this.id)">
<input type="radio" value= "lanrentuku" id= "222" name="aaa" style="display:none"> <img id="bb" src="http://files.jb51.net/upload/2010-1/20100119030617308.gif" onclick="myFun(this.id)">
<input type="radio" value= "lanrentuku" id= "333" name="aaa" style="display:none"> <img id="cc" src="http://files.jb51.net/upload/2010-1/20100119030617561.gif" onclick="myFun(this.id)">
</div>
</body>
</html>
原文：http://www.cnblogs.com/xiaoliu66007/p/4997228.html