在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<body>

<script type="text/vbscript">

document.write(Chr(65) & "<br>")
document.write(Chr(66) & "<br>")
document.write(Chr(67) & "<br>")
document.write(Chr(97) & "<br>")
document.write(Chr(98) & "<br>")
document.write(Chr(99) & "<br>")

</script>

</body>
</html>

源代码

动行结果