改过以后还是没反应。。。谁能帮我看看啊?
<!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 a=mydate.getFullYear();
var b=mydate.getMonth();
var c=mydate.getDate();
var d=mydate.getDay();
var weekday=["星期天","星期一"," 星期二"," 星期三","星期四","星期五","星期六"];
//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 myarr=new Array();
myarr=scoreStr.split(";")
var myarr2=new Array();
for(var i=0;i<=myarr.length-1;i++){
myarr2[i]=parseInt(myarr[i].substr(myarr[i].indexOf(":")+1))
}
//从数组中将成绩撮出来,然后求和取整,并输出。
var sum=0;
var ave;
for(var i=0;i<=myarr2.length-1;i++){
sum=sum+myarr2[i];
}
ave=sum/myarr2.length;
ave=ave.round();
document.write(a + "年" + b + "月" + c "日 " + weekday[d] + "--班级总分为:" + ave);
</script>
</head>
<body>
</body>
</html>