<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script src="jquery.js" type="text/javascript"></script><script>$(function(){ var val = $("input[name='my']").val();
alert(val);})
</script>
</head><body>
<script></script>
<input type="radio" value="1" name="my"/>1
<input type="radio" value="2" name="my" checked="checked"/>2
<input type="radio" value="3" name="my"/>3
<input type="radio" value="4" name="my"/>4
<input type="radio" value="5" name="my"/>5</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script src="jquery.js" type="text/javascript"></script><script>$(function(){ var val = $("input[name='my']").val();
alert(val);})
</script>
</head><body>
<script></script>
<input type="radio" value="1" name="my"/>1
<input type="radio" value="2" name="my" checked="checked"/>2
<input type="radio" value="3" name="my"/>3
<input type="radio" value="4" name="my"/>4
<input type="radio" value="5" name="my"/>5</body>
</html>
这样获取
<html>
<head>
<meta http-equiv="Content-Type" c/>
<script type="text/javascript" src="jquery.js">
</script>
<script type="text/javascript">
$(function(){
$('#form1').submit(function(){
var item = $('input[@name=items][@checked]').val();
alert(item);
return false;
});
});
</script>
<title>Get Radio value Document</title>
</head>
<body>
<form id="form1">
<input type="radio" name="items" id="item1" value="a"/>A
<br/>
<input type="radio" name="items" id="item2" value="b"/>B
<br/>
<input type="radio" name="items" id="item3" value="c"/>C
<br/>
<input type="radio" name="items" id="item4" value="d"/>D
<br/>
<input type="radio" name="items" id="item5" value="e"/>E
<br/>
<input type="radio" name="items" id="item6" value="f"/>F
<br/>
<input type="radio" name="items" id="item7" value="g"/>G
<br/>
<input type="radio" name="items" id="item8" value="h"/>H
<br/>
<input type="submit" id="btn1">
</form>
</body>
</html>