javascript 拖动表格行实现代码_javascript技巧

javascript 拖动表格行实现代码_javascript技巧_

2014-08-19 20:29:56 [小大] 已经帮助：人解决问题

代码

 
<!DOCTYPE html> 
<html xmlns="http://www.w3.org/1999/xhtml" > 
<head > 
<title>无标题页</title> 
</head> 
<body> 
<table id="tb1" border="1" cellpadding="3"> 
<tr> 
<th>移动</th> 
<th>数据</th> 
<th>数据</th> 
<th>数据</th> 
</tr> 
<tr> 
<td>*</td> 
<td>11111111111</td> 
<td>sdgergserhserhserh</td> 
<td>awegaw</td> 
</tr> 
<tr> 
<td>*</td> 
<td>222222222</td> 
<td>serherwwwwww</td> 
<td>fafafff</td> 
</tr> 
<tr> 
<td>*</td> 
<td>333333333</td> 
<td>qqqqqqqwewer</td> 
<td>yukyuk</td> 
</tr> 
</table> 
<script type="text/javascript"> 
var curTr = null; 
var tb1 = document.getElementById('tb1'); 
var trs = tb1.getElementsByTagName('tr'); 
tb1.onselectstart = function(){ 
if(curTr){ 
document.selection.empty(); return true; 
} 
}; 
for(var i=1; i<trs.length; i++) { 
var tds = trs[i].getElementsByTagName('td'); 
tds[0].style.cursor = 'move'; 
tds[0].onmousedown = function(){ 
curTr = this.parentNode; 
curTr.style.backgroundColor = '#eff'; 
}; 
tds[0].onmouseover = function() { 
if(curTr && curTr != this.parentNode) { 
this.parentNode.swapNode(curTr); 
} 
} 
} 
document.body.onmouseup = function(){ 
if(curTr){ 
curTr.style.backgroundColor = ''; 
curTr = null; 
} 
}; 
</script> 
</body> 
</html> 

注：不兼容firefox，在IE和chrome下测试通过哦。

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