为什么这样写 就只输出一次成绩不合格？
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>continue</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;
for(i=0;i<mynum.length;i++)
{
if(mynum[i]<60)
{
document.write("成绩不及格，不输出！"+"<br>");
}
continue;
document.write("成绩:"+mynum[i]+"及格，输出!"+"<br>");
}
</script>
</head>
<body>
</body>
</html>
