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JS循环练习-3.26
太早的博客
Original
868 people have browsed it

while循环 九九乘法表

实例

<!DOCTYPE html>
<html>
<head>
	<title>hello world!</title>
</head>
<body>
	<script type="text/javascript">
		var a=1;
		while(a<=9){
			var b=1;
			while(b<=a){
				document.write(b+'X'+a+'='+(a*b)+'  ');
				b++
			}
			a++
			document.write('<br>');
		}
	</script>
</body>
</html>

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while循环三角形

实例

<!DOCTYPE html>
<html>
<head>
	<title>hello world!</title>
</head>
<body>
	<script type="text/javascript">
		var a=1;
		while(a<=10){
			var b=1;
			while(b<=a){
				document.write('*');
				b++
			}
			a++
			document.write('<br>');
		}
	</script>
</body>
</html>

运行实例 »

点击 "运行实例" 按钮查看在线实例


Correction status：Uncorrected

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