<!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 year=mydate.getFullYear(); var month=mydate.getMonth(); var date=mydate.getDate(); var $date=year+"年"+month+"月"+date+"日"; document.write($date+" "); var weekday=["星期天","星期一","星期二","星期三","星期四","星期五","星期六"]; document.write(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]]; add(); //从数组中将成绩撮出来，然后求和取整，并输出。 function add(){ var sum=0; for(var i=0;i<scoreStr.length;i++){ sum=sum+scoreStr[i][1]; } document.write("--班级总分为："+parseInt(sum)); }</script></head><body></body></html>
