一个郁闷的问题,怎么显示不正常
<input name="radio1" type="radio" value="1" onClick="checks()>
<input name="radio1" type="radio" value="2" onClick="checks()>
<input type="button" onClick="checks()">
<script>
function checks()
{
var radios=document.getElementsByName("radio1");
for(var i=0;i<radios.length;i++)
{
if(radios[i].checked==true)
{
alert(radios[i].value);
}
}
}
</script>