北大青鸟上机练习，使用javascript技术随机派发水果

kkkliaoo

1498人浏览 · 2022-06-09 19:02:25

kkkliaoo · 2022-06-09 19:02:25 发布

var fruits=Array("apple","pear","peach","orange","banana");

var index=Math.ceil(Math.random()*5)-1;

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<!-- 随机派发水果 随机输出 -->
		<script type="text/javascript">
			var fruits=new Array("apple","pear","peach","orange","bananannananann");
			// 使用for 随机输出
			for(var i=0;i<fruits.length;i++){
				// 随机数 0-4
				var index=Math.ceil(Math.random()*5)-1;
				document.writeln(fruits[index]+"<br />");
			}
		</script>
	</head>
	<body>
	</body>
</html>