对了!!!
我也刚找到了!!!

解决方案 »

  1.   

       <script       language="javascript">         
      
          function       clickMe()         
          {          event.cancelBubble       =       true; 
                     alert("in       the       button's       event       handler!");         
                         
          }         
          </script>             
                
          <input       type="button"       value="click       me"       onclick="clickMe()">