JS如何变换表格内指定格的背景颜色

第一列与最后一列不变-------------------------------最后单独设置这些单元格背景色试试

解决方案 »

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script language="javascript">function m_over(tr)
{
tr.bgColor = "#FF0000";
}
function m_out(tr)
{
if(tr.rowIndex%2==0)
{
tr.bgColor = "#007FFF";
}
else
{
tr.bgColor = "#007F00";
}
}</script></head><body>
<table width="600" border="0">
  <tr bgcolor="#007FFF" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
  <tr bgcolor="#007F00" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
  <tr bgcolor="#007FFF" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
  <tr bgcolor="#007F00" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
  <tr bgcolor="#007FFF" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
  <tr bgcolor="#007F00" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
  <tr bgcolor="#007FFF" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
  <tr bgcolor="#007F00" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
  <tr bgcolor="#007FFF" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
  <tr bgcolor="#007F00" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
  <tr bgcolor="#007FFF" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
  <tr bgcolor="#007F00" onmouseover="m_over(this)" onmouseout="m_out(this)">
    <td bgcolor="#A0A0A4"> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td> </td>
    <td bgcolor="#A0A0A4"> </td>
  </tr>
</table>
</body>
</html>