运行不出来,请大神指点一下!
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<script type="text/javascript">
var infos=[
['小A','女',21,'大一'],
['小B','男',23,'大三'],
['小C','男',24,'大四'],
['小D','女',21,'大一'],
['小E','女',22,'大四'],
['小F','男',21,'大一'],
['小G','女',22,'大二'],
['小H','女',20,'大三'],
['小I','女',20,'大一'],
['小J','男',20,'大三']
];
if((infos[i][3]=="大一")&&(infos[i][1]=="女"))
{
document.write(infos[i][0]+"<br>");
}
}
</script>
</head>
<body>
</body>
</html>