<%@ page language="java" contentType="text/html; charset=GBK"
pageEncoding="GBK"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
<script type="text/javascript">
function chek(){
var par;
var che=document.getElementsByName("ck");
for(var i=0; i=che.length;i++){
if(che[i].checked){
alert(che[i].value);
break;
}
}
}
</script>
</head>
<body>
<form action="" name="testch">
<input type="checkbox" name="ck" value="英语">英语
<input type="checkbox" name="ck" value="数学">数学
<input type="checkbox" name="ck" value="体育">体育
<input type="button" name="sd" onclick="chek();"></form>
</table>
</body>
</html>
pageEncoding="GBK"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
<script type="text/javascript">
function chek(){
var par;
var che=document.getElementsByName("ck");
for(var i=0; i=che.length;i++){
if(che[i].checked){
alert(che[i].value);
break;
}
}
}
</script>
</head>
<body>
<form action="" name="testch">
<input type="checkbox" name="ck" value="英语">英语
<input type="checkbox" name="ck" value="数学">数学
<input type="checkbox" name="ck" value="体育">体育
<input type="button" name="sd" onclick="chek();"></form>
</table>
</body>
</html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here </title>
<script type="text/javascript">
function chek(){
var par;
var che=document.getElementsByName("ck");
for(var i=0;i<che.length;i++){
if(che[i].checked){
alert(che[i].value);
}
}
}
</script>
</head>
<body>
<form action="" name="testch">
<input type="checkbox" name="ck" value="英语">英语
<input type="checkbox" name="ck" value="数学">数学
<input type="checkbox" name="ck" value="体育">体育
<input type="button" name="sd" onclick="chek();"> </form>
</table>
</body>
</html>