表格排序
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>無標題文件</title>
<script>
window.onload=function()
{
var oTab=document.getElementById('tab1');
var oBtn=document.getElementById('btn1');
oBtn.onclick=function()
{
var arr=[];
for (var i = 0;i<oTab.tBodies[0].rows.length;i++)
{
arr[i]=oTab.tBodies[0].rows[i];
}
arr.sort(function(tr1,tr2)
{
var n1=parseInt(tr1.cells[0].innerHTML);
var n2=parseInt(tr2.cells[0].innerHTML);
return n1-n2;
});
for (var i = 0 ; i<arr.length;i++)
{
oTab.tBodies[0].appendChild(arr[i]);
}
}
}
</script>
</head>
<body>
<input id="btn1" type="button" value="Sort" />
<table id="tab1" border="1" width="500px">
<thead>
<td>ID</td>
<td>Name</td>
<td>Age</td>
</thead>
<tbody>
<tr>
<td>3</td>
<td>Blue</td>
<td>27</td>
<td>操作</td>
</tr>
<tr>
<td>5</td>
<td>張三八</td>
<td>20</td>
<td>操作</td>
</tr>
<tr>
<td>2</td>
<td>李四</td>
<td>29</td>
<td>操作</td>
</tr>
<tr>
<td>4</td>
<td>王五</td>
<td>30</td>
<td>操作</td>
</tr>
<tr>
<td>1</td>
<td>張五</td>
<td>30</td>
<td>操作</td>
</tr>
</tbody>
</table>
</body>
</html>
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