php+js出现错误，求高手指点！！！
我从数据库中找出来的性别数据，想在javascript中调用，老是现实说什么“男未定义”,有没有高手指点下，应该怎么改啊？
类似：
$Sex=$row["Sex"];//数据中Sex列的值
echo "<script>alert('.$Sex.')</script>";
------解决方案--------------------
------解决方案--------------------
如果还弹出“未定义”， 那就是你的搜索结果为空。先把执行的sql在数据库中执行一下
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