<!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 weekday = ["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
var myDay = new Date();
var year = myDay.getFullYear();
var month = myDay.getMonth();
var date = myDay.getDate();
var week = weekday[myDay.getDay()];
//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 myStr = scoreStr.split(";");
var sum=0;
for (var i = 0; i < myStr.length; i++) {
var score = parseInt(myStr[i].substr(-2));
sum = sum + score;
}
//从数组中将成绩撮出来,然后求和取整,并输出。
document.write(year+"年"+month+"月"+date+"日 "+week+"--班级总分为:"+sum);
</script>
</head>
<body>
</body>
</html>