用javascript


<script language="javascript">
var i;
for(i=0;i<document.form1.row.options.length;i++)
{
alert(document.form1.row.options[i].value);
}

</script>

<form name=form1>
<select name="row">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
</form>