<table   id= "tData "   onmouseover= "event1 "   onmouseover= "event2 "> 
<tr>
<td>
        <div   id= "div1"> test </div> 
</td>
</tr>
</table> 我在外层Table中加了onmouseover   onmouseout事件,在应用中发现鼠标一移到div1上时,就会触发onmouseout,好像离开了Table,像这种情况要如何办?谢谢