在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<body>

<script type="text/vbscript">

document.write(Asc("A") & "<br>")
document.write(Asc("a") & "<br>")
document.write(Asc("F") & "<br>")
document.write(Asc("f") & "<br>")
document.write(Asc("2") & "<br>")
document.write(Asc("#") & "<br>")

</script>

</body>
</html>

源代码

动行结果