<!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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