判断回车键自动提交

 <script  type="text/javascript" language="javascript">
        function SubmitKeyClick(button) {

            if (event.keyCode == 13) {
                //这里是过程,想什么内容就什么内容
                form1.submit(); //提交
                return false;

            }
        }
    </script>

原文地址:https://www.cnblogs.com/cuiwenke/p/1787659.html