ASP.NET 回车键绑定按钮事件

   

        <script>... 
        function document.onkeydown()
            ...{
                //使用document.getElementById获取到按钮对象
                var button = document.getElementById('ButtonId');
                if(event.keyCode == 13)
                    ...{
                        button.click();
                        event.returnValue = false;
                    }
            }
        </script>