代码如下：

<script language="LiveScript">
now = new Date(),hour = now.getHours()
if(hour < 6){document.write("晚安，明天还要上班呢！")}
else if (hour < 8){document.write("新的一天，为生活加油吧！")}
else if (hour < 12){document.write("上午好!今天没有上班吗？")}
else if (hour < 14){document.write("吃饭没？今天天气好吗？")}
else if (hour < 18){document.write("下午好!我一直在等你！")}
else if (hour < 22){document.write("晚上好!欢迎你来本站")}
else if (hour < 24){document.write("夜深了! 别玩太晚喽!")}
</script>
<SCRIPT language=JavaScript>
document.write("本站更新于: " + document.lastModified + "")
</SCRIPT>