<script>
var thisday=new Date()
var time=thisday.getHours()
if(time>0&&time<12)
document.write("现在是上午")
else
document.write("现在是下午")
</script>
var thisday=new Date()
var time=thisday.getHours()
if(time>0&&time<12)
document.write("现在是上午")
else
document.write("现在是下午")
</script>
var date=new Date();
return date.getHours()<12?"AM":"PM";
}