： ：
复制代码代码如下:
<html>
<head>
<meta http-equiv = "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>
</r>
<tr style = "Cursor: Hand" onMousemove = "ChangetRcolor (this)">
<td align = "center"> 1 </td>
<td> 123 </td>
<td> abvx </td>
<td> 465465 </td>
<td> 546654654 </td>
</r>
<tr style = "Cursor: Hand" onMousemove = "ChangetRcolor (this)">
<td align = "center"> 1 </td>
<td> 123 </td>
<td> abvx </td>
<td> 465465 </td>
<td> 546654654 </td>
</r>
</table>
<script type = "text/javaScript">
وظيفة الشارع (OBJ) {
var _table = obj.parentNode ؛
لـ (var i = 0 ؛ i <_table.rows.length ؛ i ++) {
_table.rows [i] .style.backgroundColor = "" ؛
}
obj.style.backgroundColor = "Blue" ؛
}
</script>
</form>
</body>
</html>