var date=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"];
document.write(date.getFullYear()+"年"+date.getMonth()+"月"+date.getDate()+"日"+weekday[date.getDay()]+"<br />");
//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 arr=sorceStr.split(";");
var arr2=new Array();
var sum=0;
//从数组中将成绩撮出来,然后求和取整,并输出。
//document.write(arr.length);
for(i=0;i<arr.length;i++)
{
//document.write(arr[i]+"<br/>");
arr2=arr[i].split(":");
//document.write(arr2[1]+"<br/>");
sum=parseInt(arr2[1])+sum;
}
document.write("--班级总分为:"+sum);