【JS】循环嵌套

Osinghong1个月前 (03-24)成果展示91

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>d24c04429 欧永鸿</title>
	</head>
	<body>
		<script>
			var starx = prompt('请输入列数');
			var stary = prompt('请输入行数');	
			var star = '';
			for (var i = 0; i < stary; i++) {
				for (var j = 0; j < starx; j++) {
					star += '☆';
				}
				star += '\n';
			}
			console.log(star);
		</script>
	</body>
</html>

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