javascript break 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript">
function TestBreak(){
    var br=new Array(); 
for(var i=0;i<10;i++){
    alert(i);
    br.push(i);
    if(i==3){break;}
    }
    alert(br.join(",")); //0,1,2,3
}
TestBreak();
</script>
</head>

<body>
</body>
</html>
posted @ 2012-05-07 16:26  weblift  阅读(236)  评论(0)  编辑  收藏  举报