<html>
<head>
<script>
var age=16;
if (age < 18) text = "太年轻";
document.write(text);
</script>
</head>
<body>
</body>
分类
<html>
<head>
<script>
var age=16;
if (age < 18) text = "太年轻";
document.write(text);
</script>
</head>
<body>
</body>