JavaScript——輸出成績且求最大值，最小值，總分，平均分
阿新 • • 發佈：2019-02-12
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<script type="text/javascript">
var score02=[75,88,78,90,93,96,89,80,90,85,51,85,61,62,71,79,86,82,97,92]
for(var n=0;n<score02.length;n++)
{
document.write("<br>成績="+score02[n]);
}
var max=score02[0];//認為第一個學生的成績是最高的
for (var n=1;n<score02.length;n++)
{
if (score02[n]>max)
{
max=score02[n];
};
};
document.write("<h3>最高分是"+max+"</h3>");
var min=score02[0];
for (var n = 0; n < score02.length; n++)
{
if (score02[n]<min)
{
min=score02[n];
};
};
document.write("<h3>最低分是"+min+"</h3>");
var sum=0;
for (var n=0;n< score02.length;n++)
{
sum=sum+score02[n]
};
document.write("總分等於"+sum+"<br>");
var avg=sum/score02.length;
document.write("平均分等於"+avg);
</script>
</body>
</html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<script type="text/javascript">
var score02=[75,88,78,90,93,96,89,80,90,85,51,85,61,62,71,79,86,82,97,92]
for(var n=0;n<score02.length;n++)
{
document.write("<br>成績="+score02[n]);
}
var max=score02[0];//認為第一個學生的成績是最高的
for (var n=1;n<score02.length;n++)
{
if (score02[n]>max)
{
max=score02[n];
};
};
document.write("<h3>最高分是"+max+"</h3>");
var min=score02[0];
for (var n = 0; n < score02.length; n++)
{
if (score02[n]<min)
{
min=score02[n];
};
};
document.write("<h3>最低分是"+min+"</h3>");
var sum=0;
for (var n=0;n< score02.length;n++)
{
sum=sum+score02[n]
};
document.write("總分等於"+sum+"<br>");
var avg=sum/score02.length;
document.write("平均分等於"+avg);
</script>
</body>
</html>