<script type="text/javascript">
var h = new Date().getHours();
var t = "";
if(h >= 7 && h <= 13){
t = "广告1";
}else if(h >= 14 && h <= 20){
t = "广告2";
}
else if(h >= 21 || h <= 6){
t = "广告3";
}
document.getElementById('time_ads').innerHTML = t;
</script>
本文摘自网络，不代表短经典网立场 https://www.duanjingdian.com/1027.html