代码示例:(标识:dhtm_form_color_select2)
<html>
<head>
<script type="text/javascript">
function changeColor(color)
{
myForm.elements[0].style.color=color
}
</script>
</head>
<body>

<p>本例演示如何改变选项列表的文本颜色。</p>
<p>请把鼠标移动到下面的三个表格单元上,文本颜色将会改变:</p>

<table width="100%"><tr>
<td bgcolor="red" onmouseover="changeColor('red')">&nbsp;</td>
<td bgcolor="blue" onmouseover="changeColor('blue')">&nbsp;</td>
<td bgcolor="green" onmouseover="changeColor('green')">&nbsp;</td>
</tr></table>

<form name="myForm">
<select>
<option>请把鼠标移动到颜色上面</option>
<option>请把鼠标移动到颜色上面</option>
<option>请把鼠标移动到颜色上面</option>
<option>请把鼠标移动到颜色上面</option>
</select>
</form>

</body>
</html>
运行结果: