Paste_Image.png
输出。 var date_time = new Date(); var week = ['日','一','二','三','四','五','六']; document.write(date_time.getFullYear()+"年"+date_time.getMonth()+"月"+" "+"星期"+ week[date_time.getDay()]+"来不及解释了,赶紧上车
"); //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 scoreStr_split = scoreStr.split(";");// document.write(scoreStr_split[0].slice(3)+"
"); var sum=0;// var scoreStr_num = new RegExp(\d); for(var i=0;i