/* 
@parem object the tbody's object 
@parem object tr's object (must be null) 
@parem string the className of onmousedown 
@parem string the className of onmouseout 
*/ 
function order(tt,old,classover,classout) { 
var sf = arguments.callee; //get the function self 
var trs = tt.getElementsByTagName('tr'); 
for(var i=0;i<trs.length;i++) { 
trs[i].onmousedown = function () { 
if(this.style.cursor == 'move') { 
return false; 
} 
classout = this.className; 
this.className = classover; 
this.style.cursor = 'move'; 
old = this; 
} 
trs[i].onmouseover = function () { 
if(this.style.cursor == 'move' || !old) { 
return false; 
} 
var tmp_old = old.cloneNode(true); 
var tmp_now = this.cloneNode(true); 
var p = this.parentNode; 
p.replaceChild(tmp_now,old); 
p.replaceChild(tmp_old,this); 
sf(tt,tmp_old,classover,classout); 
} 
trs[i].onmouseout = function () { 
//this.className = classout; 
} 
trs[i].onmouseup = function () { 
this.className = classout; 
this.style.cursor = ''; 
old = null; 
} 
} 
}

示例：

復(fù)制代碼代碼如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title>無標(biāo)題文檔</title> 
</head> 
<script src="js/ajax.js"></script> 
<script src="js/global.js"></script> 
<style type="text/css"> 
.table { 
background-color:red; 
} 
.table td { 
background-color:#eeeeee; 
} 
.now td{ 
background-color:red; 
} 
</style> 
<script type="text/javascript"> 
<!-- 
window.onload = function () { 
order(document.getElementById('tt'),null,"now"); 
} 
/* 
@parem object the tbody's object 
@parem object tr's object (must be null) 
@parem string the className of onmousedown 
@parem string the className of onmouseout 
*/ 
function order(tt,old,classover,classout) { 
var sf = arguments.callee; //get the function self 
var trs = tt.getElementsByTagName('tr'); 
for(var i=0;i<trs.length;i++) { 
trs[i].onmousedown = function () { 
if(this.style.cursor == 'move') { 
return false; 
} 
classout = this.className; 
this.className = classover; 
this.style.cursor = 'move'; 
old = this; 
} 
trs[i].onmouseover = function () { 
if(this.style.cursor == 'move' || !old) { 
return false; 
} 
var tmp_old = old.cloneNode(true); 
var tmp_now = this.cloneNode(true); 
var p = this.parentNode; 
p.replaceChild(tmp_now,old); 
p.replaceChild(tmp_old,this); 
sf(tt,tmp_old,classover,classout); 
} 
trs[i].onmouseout = function () { 
//this.className = classout; 
} 
trs[i].onmouseup = function () { 
this.className = classout; 
this.style.cursor = ''; 
old = null; 
} 
} 
} 
//--> 
</script> 
<body> 
<table border="0" cellpadding="0" cellspacing="1" class="table"> 
<tbody> 
<tr > 
<td>ID</td> 
<td>記錄</td> 
</tr> 
</tbody> 
<tbody id="tt"> 
<tr > 
<td>1</td> 
<td>記錄</td> 
</tr> 
<tr> 
<td>2</td> 
<td>記錄</td> 
</tr> 
<tr> 
<td>3</td> 
<td>記錄</td> 
</tr> 
<tr> 
<td>4</td> 
<td>記錄</td> 
</tr> 
</tbody> 
</table> 
</body> 
</html>