<!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"];
//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 sorceStr = "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 result = 0;
var sorceArr = sorceStr.split(";");
for(i=0;i<sorceArr.length;i++){
result = result + parseInt(sorceArr[i].substr(3,2))/(sorceArr.length)
}
//从数组中将成绩撮出来,然后求和取整,并输出。
document.write(mydate.getFullYear()+"年"+(parseInt(mydate.getMonth())+1)+"月"
+mydate.getDate()+"日"+weekday[mydate.getDay()]+"--"+"班级总分为:"+Math.round(result));
</script>
</head>
<body>
</body>
</html>
sissifly
2014-09-27
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