<script>
function show()
{
var ar = document.getElementsByTagName("input");
var vl="";
for(i=0;i<ar.length;i++)
{
if(ar(i).type=="radio"&&ar(i).checked)
{
vl+=ar(i).value+",";
}
}
alert(vl);
}
</script>
function show()
{
var ar = document.getElementsByTagName("input");
var vl="";
for(i=0;i<ar.length;i++)
{
if(ar(i).type=="radio"&&ar(i).checked)
{
vl+=ar(i).value+",";
}
}
alert(vl);
}
</script>
改成 if(ar(i).type=="radio"&&ar[i].checked)//与FF也兼容.
function checkRadio(name,value){
var list=document.getElementsByName(name);
for(var i=0;i<list.length;i++)
if(list[i].value==value){
list[i].checked=true;
break;
}
}
</script>
<body onload="checkRadio('b','20')">
...<input type=hidden name=radioValue>
</body>
<script language=javascript>
document.form1.onsubmit=function(){
var list = this.getElementsByTagName("input");
var str = "";
for(var i=0;i<list;i++)
if(list[i].type=="radio" && list[i].checked)
str+=","+list[i].value;
this.radioValue.value = str.substring(1);
return true;
}
</script>