大家帮我看看
大家帮我看看就是:
<select name="select" onChange="document.images['head'].src=options[selectedIndex].value;">
<option value="头像">头像</option>
<script language="JavaScript" type="text/javascript">
for(i=1;i<=60;i++){
document.write("<option value='head/"+i+".gif'>头像"+i+"</option>");
}
</script>
</select
onChange="document.images['head'].src=options[selectedIndex].value;"它是什么意思