<!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 myyear=mydate.getFullYear();
var mymonth=mydate.getMonth();
var mydate=mydate.getDate();
var weekday=["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
//mydate.getDay();
//var mynum=mydate.getDay();
//document.write("今天是:" + weekday[mydate.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 arr= new Array();
var sum=0;
arr=scoreStr.split(";");
for(var i=0;i<arr.length-1;i++)
{
sum+=parseInt(arr[i].substring(3));
}
var arg=Math.round(sum/arr.length);
//从数组中将成绩撮出来,然后求和取整,并输出。
document.write(myyear+"年"+mymonth+"月"+mydate+"日"+" "+"班级总分为:"+arg);
</script>
</head>
<body>
</body>
</html>
迷途的马尔斯
qq_仵晓飞_0
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