示例如下 ：
复制代码代码如下:
<Html>
<head>
<meta http-equiv = "konten tipe" content = "text/html; charset = gbk">
<title> 鼠标经过给 tr 换颜色 </itement>
</head>
<body>
<tabel align = "center" cellspacing = "1" cellpadding = "1">
<tr style = "kursor: tangan" onmouseMove = "changetrcolor (this)">
<td align = "center"> 1 </td>
<td> 123 </td>
<td> abvx </td>
<td> 465465 </td>
<td> 546654654 </td>
</tr>
<tr style = "kursor: tangan" onmouseMove = "changetrcolor (this)">
<td align = "center"> 1 </td>
<td> 123 </td>
<td> abvx </td>
<td> 465465 </td>
<td> 546654654 </td>
</tr>
<tr style = "kursor: tangan" onmouseMove = "changetrcolor (this)">
<td align = "center"> 1 </td>
<td> 123 </td>
<td> abvx </td>
<td> 465465 </td>
<td> 546654654 </td>
</tr>
</boable>
<type skrip = "Teks/JavaScript">
fungsi changetrcolor (obj) {
var _table = obj.parentnode;
untuk (var i = 0; i <_table.rows.length; i ++) {
_table.rows [i] .style.backgroundColor = "";
}
obj.style.backgroundcolor = "biru";
}
</script>
</form>
</body>
</html>