求CTRL+ENTER提交表单代码

Question

<script language=javascript>
function keydown()
{
if((event.ctrlKey)&&(event.keyCode==13))
{
   alert("haha")
                       //提交表单
}
}
</script>
<input name=haha onkeydown=keydown()>

Answer 1

onkeydown="if(event.keyCode==13&&event.ctrlKey)theForm.submit()"

Answer 2

<script language=javascript>
function keyForm(){
if(event.ctrlKey && window.event.keyCode==13){               document.GGforms.submit();
}
</script>
<textarea onkeydown="keyForm()"></textarea>