js对键盘输入事件绑定到特定按钮。

<script type="text/javascript" language="javascript">
        document.onkeyup = function (event) {
            var e = event || window.event;
            var keyCode = e.keyCode || e.which;
            switch (keyCode) {
                case 80:
                    $("#btnPrint").click();
                    break;
                case 83:
                    $("#btnUpload").click();
                    break;
                default:
                    break;
            }
        }
</script>

keyCode :

   ENTER =13

  Esc =27