示例如下 ：
复制代码代码如下::
<html>
<kopf>
<meta http-äquiv = "content-type" content = "text/html; charset = gbk">
<title> 鼠标经过给 tr 换颜色 </title>
</head>
<body>
<Table Align = "Center" Cellspacing = "1" CellPadding = "1">
<tr style = "Cursor: Hand" Onmousemove = "Changetrcolor (this)">
<td align = "center"> 1 </td>
<td> 123 </td>
<td> abvx </td>
<td> 465465 </td>
<td> 546654654 </td>
</tr>
<tr style = "Cursor: Hand" Onmousemove = "Changetrcolor (this)">
<td align = "center"> 1 </td>
<td> 123 </td>
<td> abvx </td>
<td> 465465 </td>
<td> 546654654 </td>
</tr>
<tr style = "Cursor: Hand" Onmousemove = "Changetrcolor (this)">
<td align = "center"> 1 </td>
<td> 123 </td>
<td> abvx </td>
<td> 465465 </td>
<td> 546654654 </td>
</tr>
</table>
<script type = "text/javaScript">
Funktion Changetrcolor (obj) {
var _table = obj.parentnode;
für (var i = 0; i <_table.rows.length; i ++) {
_table.rows [i] .style.backgroundcolor = "";
}
Obj.Style.BackgroundColor = "Blue";
}
</script>
</form>
</body>
</html>