jQuery给input绑定回车事件

dataInput为Span元素ID

<script type="text/javascript" src="Scripts/jquery-1.6.2.js"></script>

 <script language="javascript" type="text/javascript">

     $(function(){

         $('#dataInput').bind('keypress',function(event){

             if(event.keyCode == "13")   

             {

                 alert('你输入的内容为：' + $('#dataInput').val());

             }

         });

     });

 </script>