输出时间和成绩平均分到指定位置

来源：互联网发布：数据挖掘软件编辑：程序博客网时间：2024/06/11 18:18

<!DOCTYPE HTML>
<html>
<head>

<title>输出时间和成绩</title>

#result{
width: 300px;
height: 50px;
margin: 10px auto;
text-align: center;
}

</style>
<script type="text/javascript">

window.onload = function(){

showTime();

};
function showTime(){

var date = new Date();
var year = date.getFullYear();
var month = date.getMonth()+1;
var day = date.getDate();

var h = date.getHours();
var m = date.getMinutes();
var s = date.getSeconds();
m = checkTime(m);
s = checkTime(s);

var weekday=new Array(7);
weekday[0]="星期日";
weekday[1]="星期一";
weekday[2]="星期二";
weekday[3]="星期三";
weekday[4]="星期四";
weekday[5]="星期五";
weekday[6]="星期六";
var weekday = weekday[date.getDay()];

var scoreStr = "小明:87;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 arrStr = scoreStr.split(";");
var score=new Array();
for( var i=0; i<arrStr.length; i++){

score[i] = parseInt(arrStr[i].substr(scoreStr.indexOf(":")+1,2));

}
var n=score.length;
var sum=0;
for(var j=0;j<n;j++){

sum=sum+score[j];
/*document.write(score[j]+"<br />");*/

}
document.getElementById("result").innerHTML = (year+"."+month+"."+day+" "+weekday+"  "+h+":"+m+":"+s+"<br/>"+"班级平均分为："+parseInt(sum/n));
t = setTimeout('showTime()',500);

}

function checkTime(i){

if(i<10){i = "0"+i;}
return i;
}

</script>

</head>

<body>

<div id="result"></div>
<div id="grade">
<p>js输出当前时间</p>
<p>小明:87;小红:97;小天:76;小张:74;小小:94;小西:90;小伍:76;小迪:64;小曼:76; 利用js判断输出平均分</p>
</div>

</body>
</html>

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