效果如下：
| |
C1 |
C2 |
C3 |
C4 onmouseover事件和onmouseout事件，nowrap |
C5 |
C6 |
C7 |
C8 |
C9 |
| R1 |
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| R2 |
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| R3 |
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| R4 |
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R4C4 |
R4C5 |
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| R5 |
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| R6 |
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| R7 |
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| R8 |
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| R9 |
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| R10 |
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| R11 |
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| R12 |
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| R13 |
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| R14 |
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| R15 |
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| R16 |
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| R17 |
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| R18 |
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| R19 |
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R19C9 |
代码如下：
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>在客户端把表格 行变成列，列变成行</title>
<script language="javascript">
function test(objTab)
{
var tabArray = new Array();
for(var i = 0;i<objTab.rows[0].cells.length;i++)
{
var tmpArray = new Array()
for(var j = 0; j<objTab.rows.length;j++)
{
tmpArray[tmpArray.length] = objTab.rows[j].cells[i].outerHTML
}
tabArray[tabArray.length] = tmpArray;
}
var str = "";
for(var i =0;i<tabArray.length;i++)
{
str += "<tr>" + tabArray[i].join("") + "</tr>"
}
str = "<table width=\"200\" border=\"1\" id=\"tab\">" + str + "</table>";
objTab.outerHTML = str
}
</script>
<style type="text/css">
<!--
.style1 {color: #330099}
-->
</style>
</head>
<body>
<table width="200" border="1" id="tab">
<tr>
<td> </td>
<td bgcolor="#FF0000">C1</td>
<td bgcolor="#00FF66">C2</td>
<td>C3</td>
<td nowrap onMouseOver="this.bgColor='#66FFFF'" onMouseOut="this.bgColor=''">C4 onmouseover事件和onmouseout事件，nowrap</td>
<td>C5</td>
<td>C6</td>
<td>C7</td>
<td>C8</td>
<td>C9</td>
</tr>
<tr>
<td>R1</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td bgcolor="#006666">R2</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td bgcolor="#00CCFF"><span class="style1">R3</span></td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R4</td>
<td> </td>
<td> </td>
<td> </td>
<td>R4C4</td>
<td>R4C5</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R5</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R6</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R7</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R8</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R9</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R10</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R11</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R12</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R13</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R14</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R15</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R16</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R17</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R18</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>R19</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td>R19C9</td>
</tr>
</table>
<br>
<input type="button" name="Submit" value="按钮" onClick="test(tab)">
</body>
</html>
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