如何对指定表格的行进行操作(行的背景颜色等等属性)??

Question

<script language="javascript">
function changeColor(){
  myTr.bgColor="red";
  }
</script><table>
  <tr id="myTr" bgcolor="blue" OnmouseOver="changeColor()">
    <td width="100" height="40"></td>
  </tr>
</table>

Answer 1

<table style="border: 1px solid pink;width: 300px;height: 50px">
<tr style="background-color: skyblue">
<td>
</td>
</tr>
</table>

Answer 2

table.rows[i].cells[j].style.backgroundColor=red;

Answer 3

sorry
table.rows[i].cells[j].style.backgroundColor="red";