实现用回车代替Tab键的功能
<body>
<script language="javascript">
function keyDown()
{
var keycode=event.keyCode;
var keyChar=String.fromCharCode(keycode);
if(keycode==13)
event.keyCode=9;
};
document.onkeydown=keyDown;
</script>
</body>
<script language="javascript">
function keyDown()
{
var keycode=event.keyCode;
var keyChar=String.fromCharCode(keycode);
if(keycode==13)
event.keyCode=9;
};
document.onkeydown=keyDown;
</script>
</body>
