<form name="form1" method="post" action="">
<input type="text" name="text1">
<select name="select" onchange="changeshow(this)">
<option value="1111" selected>aaa</option>
<option value="222">bbb</option>
<option value="333">ccc</option>
</select>
</form><script language="javascript">
<!--
function changeshow(o)
{
alert(o.options[o.selectedIndex].text);
}
//-->
</script>
<input type="text" name="text1">
<select name="select" onchange="changeshow(this)">
<option value="1111" selected>aaa</option>
<option value="222">bbb</option>
<option value="333">ccc</option>
</select>
</form><script language="javascript">
<!--
function changeshow(o)
{
alert(o.options[o.selectedIndex].text);
}
//-->
</script>
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货