乘蓄媛z
2016-07-31 16:29:45浏览 1921
<!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">
var date1= new Date();
var week1=['日','一','二','三','四','五','六'];
document.write(
date1.getFullYear()+"年"+
(date1.getMonth()+1)+"月"+
date1.getDate()+"日"+" 星期"+
week1[date1.getDay()]+"- -班级总分为:"
);
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 sum=0;
var temp=0;
for(var i=3;i<scoreStr.length;i=i+6)
{
sum=sum+parseInt(scoreStr.substr(i,2));
temp++;
}
document.write(Math.floor(sum/temp));
</script>
</head>
<body>
</body>
</html>