鼠标经过给tr换颜色

代码
<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" width="100%" border="1" cellspacing="1" cellpadding="1" >
  
<tr style="cursor:hand " onmousemove="changeTrColor(this)">
    
<td align="center">1</td>
    
<td height="20">&nbsp;123</td>
    
<td height="20">&nbsp;abvx</td>
    
<td height="20">&nbsp;465465</td>
    
<td height="20">546654654</td>
  
</tr>
  
<tr style="cursor:hand " onmousemove="changeTrColor(this)">
    
<td align="center">1</td>
    
<td height="20">&nbsp;123</td>
    
<td height="20">&nbsp;abvx</td>
    
<td height="20">&nbsp;465465</td>
    
<td height="20">546654654</td>
  
</tr>    
  
<tr style="cursor:hand " onmousemove="changeTrColor(this)">
    
<td align="center">1</td>
    
<td height="20">&nbsp;123</td>
    
<td height="20">&nbsp;abvx</td>
    
<td height="20">&nbsp;465465</td>
    
<td height="20">546654654</td>
  
</tr>
</table>
<script type="text/javascript">
function changeTrColor(obj){    
    
var _table=obj.parentNode;
    
for (var i=0;i<_table.rows.length;i++){
        _table.rows[i].style.backgroundColor
="";
    }    
    obj.style.backgroundColor
="blue";
}
</script>
</form>
</body>
</html>

 

posted @ 2009-12-31 00:29  唔愛吃蘋果  阅读(644)  评论(0编辑  收藏  举报