大家有啥新思路可以互相沟通
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<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 week = ["星期天","星期一","星期二","星期三","星期四","星期五","星期六",]
var time = new Date();
var myDate = time.getFullYear()+"年"+time.getMonth()+1+"月"+time.getDate()+"日"+"  "+week[time.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 scorArr = scoreStr.split(";"); //将字符串分割成数组
var sum = 0;
for(var i=0;i<scorArr.length;i++) { //循环遍历数组并找出分数值累加
sum+=parseInt(scorArr[i].substr(scorArr[i].indexOf(":")+1));
}
document.write(myDate+"--"+"班级总分为:"+sum/scorArr.length)
//从数组中将成绩撮出来,然后求和取整,并输出。
</script>
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<body>
</body>
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