<!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 mydate = new Date();
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 = mydate.getDay();
document.write(mydate.getFullYear()+"年"+mydate.getMonth()+"月"+mydate.getDate()+"日"+" "+weekday[myday]);
//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 sc = new Array();
sc= scoreStr.split(";");
var sum = 0;
for(var i=0;i<=sc.length;i++){
var k;
k=sc[i].substr(sc[i].indexOf(":")+1);
sum += parseInt(k);
document.write(sum+"--");
}
document.write("班级总分为"+ sum);
document.write("班级平均分为"+ Math.round(sum/sc.length));
</script>
</head>
<body>
</body>
</html>
mm爱我你怕了吗
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