​x
 
<html>
<head>
<script type="text/javascript">
function newColor(color)
{
document.getElementById('x').style.color=color
}
</script>
</head>
<body>
​
<p>本例演示如何改变 textarea 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="newColor('red')">&nbsp;</td>
<td bgcolor="blue" onmouseover="newColor('blue')">&nbsp;</td>
<td bgcolor="green" onmouseover="newColor('green')">&nbsp;</td>
</tr></table>
​
<form>
<textarea id="x" rows="5" cols="20">
This example can not be edited
because our editor uses a textarea
for input,
and your browser does not allow
a textarea inside a textarea.
</textarea>
</form>
​
</body>
</html>
​