退出循环break

源自：4-8 退出循环break

退出循环break

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>退出循环break</title>
<script type="text/javascript">
var mynum =new Array(70,80,66,90,50,100,89);//定义数组mynum并赋值
var i=0;
while(i<mynum.length){
	if(mynum[i]<60){
		document.write("成绩为"+mynum[i]+"不必继续循环输出"+"<br />");
		break;
		}
	document.write("成绩为："+mynum[i]+"可以继续循环输出"+"<br />");
	i=i+1;
	}
</script>
</head>

<body>
</body>
</html>

提问者：Carrie_IT 2015-01-16 11:42

个回答

踯躅

2015-12-16 18:40:43

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>退出循环break</title>
<script type="text/javascript">
var mynum =new Array(70,80,66,90,50,100,89);//定义数组mynum并赋值
var i=0;
while(i<mynum.length){
    if(mynum[i]<60){
        document.write("成绩为"+mynum[i]+"不必继续循环输出"+"<br />");
        break;
        }
    document.write("成绩为："+mynum[i]+"可以继续循环输出"+"<br />");
    i=i+1;
    }
</script>
</head>

<body>
</body>
</html>

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