<script?type="text/javascript">
???var?mydate=new?Date();
???var?year=mydate.getFullYear();
???var?month=mydate.getMonth();
???var?day=mydate.getDate();
???var?weekday=["日","一","二","三","四","五","六"];
???var?num=mydate.getDay();
???var?week=weekday[num];
???
???var?scoreStr?=?"小明:87;小花:81;小紅:97;小天:76;小張:74;小小:94;小西:90;小伍:76;小迪:64;小曼:76";
???var?sourceArr?=?sorceStr.split(";");
???
???var?sum=0;
???for(i=0;i<=sourceArr.length;i++){
?????sum=sum+parseInt(sourceArr[i].slice(3,5));
???}
???function?a(){
???document.write("今天時間是?："+year+"年"+month+"月"+day+"日"+"今天是周"+week+"該班級總分是："+sum+"該班級平均分是："+parseInt(sum/sourceArr.length));
??//從數(shù)組中將成}績撮出來，然后求和取整，并輸出。
}
</script>
<input?type="button"?value="點擊我"?onclick="a()"??/>
JavaScript小白問題。。函數(shù)不能輸出
慕數(shù)據(jù)4485210
2016-02-03 08:45:44
