<!DOCTYPE HTML>
<html >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>系好安全带,准备启航</title>
<script type="text/javascript">
//通过javascript的日期对象来得到当前的日期,并输出。
var date=new Date();
var year=date.getFullYear();
var month=date.getMonth();
var mon=month+1;
var day=date.getDate();
var week=date.getDay();
var weekend=["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
document.write(year+"年"+mon+"月"+day+"日"+" "+weekend[week]+"--班级总分为:"+avg1);
//成绩是一长窜的字符串不好处理,找规律后分割放到数组里更好操作哦
var scoreStr = "小明:87;小花:81;小红:97;小天:76;小张:74;小小:94;小西:90;小伍:76;小迪:64;小曼:76";
var score=scoreStr.spilt(";");
//从数组中将成绩撮出来,然后求和取整,并输出。
var sum=0;
for(var i=0;i<score.length;i++)
{
var num=score[i].indexOf(":")+1
sum=sum+parseInt(score[i].substr(num,2));
}
var avg=parseInt(sum/score.length);
var avg1=Math.floor(avg);
</script>
</head>
<body>
</body>
</html>
李晓健
那一年_0001