<script?type="text/javascript">
var?mydate?=?new?Date();
var?timestr?=?'';
timestr?=?mydate.getFullYear()+"年";
timestr?+=?mydate.getMonth()+1+"月";
timestr?+=?mydate.getData()+"日";
var?day?=?mydate.getDay();
var?week?=?'';
switch(day){
case?0:
week?=?'星期日';
break;
case?1:
week?=?'星期一';
break;
case?2:
week?=?'星期二';
break;
case?3:
week?=?'星期三';
break;
case?4:
week?=?'星期四';
break;
case?5:
week?=?'星期五';
break;
case?6:
week?=?'星期六';
break;
}
timestr?+=?" "+week;
document.write(timestr);
var?arrstr?=?"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?arr?=?arrstr.split(";");
var?sum?=?0;
var?av?=?0;
for?(var?i?=?0;?i?<?arr.length;?i++)?{
var?index?=?arr[i].indexOf(":");
var?a?=?parseInt(arr[i].substr(index+1,2));
sum?+=?a;
}
av?=?sum/arr.length;
document.write("--班級(jí)總分為:"+av);
</script>
2017-10-24
timestr += mydate.getDate()+"日";
是getDate()不是getData()
2017-10-24
關(guān)鍵字一般都會(huì)變色的,敲完之后看下有沒(méi)有變