【JS】For语句进阶

Osinghong9个月前 (03-24)成果展示258

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>d24c04429 欧永鸿</title>
	</head>
	<body>
		<script>
			var totalScore = 0;
			var stuNumber = parseInt(prompt("请输入学生人数:"));
			
			for (let i = 1; i <= stuNumber; i++) {
   			var score = parseFloat(prompt("请输入第 " + i + " 个学生的成绩:"));
   			totalScore += score;
			}

			var averageScore = totalScore / stuNumber;
			alert("学生人数: " + stuNumber + "   " + "总分: " + totalScore + "   " + "平均分: " + averageScore);
		</script>
	</body>
</html>

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