<!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 weeks=['星期一','星期二','星期三','星期四','星期五','星期六','星期日']; var baseDate=new Date(); var year=baseDate.getFullYear(); var month=baseDate.getMonth()+1; var date=baseDate.getDate(); var weekArray=new Array("星期天","星期一","星期二","星期三","星期四" ,"星期五","星期六"); var week=weekArray[baseDate.getDay()]; var printTime=year+"年"+month+"月"+date+"日"+" "+week; //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 sorceArr=sorceStr.split(";"); //从数组中将成绩撮出来,然后求和取整,并输出。 var totalNum=0; for(var i=0;i<sorceArr.length;i++){ totalNum+=parseInt(sorceArr[i].substr(-2)); } var avgNum=Math.round(totalNum/sorceArr.length); document.write(printTime+" "+avgNum); </script> </head> <body> </body> </html> mark标记一下啊。!
a_Clown__
2014-09-08
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