08/06/23 17:33:37
>>502
FF3/Safari3.1で確認。Win起動するの面倒くさいのでIEでは未確認。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "URLﾘﾝｸ(www.w3.org)">
<html lang="ja">
<head>
<meta Http-Equiv="Content-Type" Content="text/html;charset=utf-8">
<meta Http-Equiv="Content-Script-Type" content="text/javascript">
<script>
var cblist=['a','b','c'];
function recheck(c){
for(i=0;i<cblist.length;i++){
if(c!=cblist[i]){
document.f[cblist[i]].checked=false;
}
}
}
</script>
</head>
<body>
<form name="f">
<input type="checkbox" name="a" onClick="recheck('a')">
<input type="checkbox" name="b" onClick="recheck('b')">
<input type="checkbox" name="c" onClick="recheck('c')">
</form>
</body>
</html>