<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>表格添加删除</title>
<script>
window.onload=function ()
{
var oTab=document.getElementById('tab1');
var oBtn=document.getElementById('btn1');
var oName=document.getElementById('name');
var oAge=document.getElementById('age');
var id=oTab.tBodies[0].rows.length+1;
oBtn.onclick=function ()
{
var oTr=document.createElement('tr');
var oTd=document.createElement('td');
oTd.innerHTML=id++; //记录id，避免有行被删除，id发生重复
oTr.appendChild(oTd);
var oTd=document.createElement('td');
oTd.innerHTML=oName.value;
oTr.appendChild(oTd);
var oTd=document.createElement('td');
oTd.innerHTML=oAge.value;
oTr.appendChild(oTd);
var oTd=document.createElement('td');
oTd.innerHTML='<a href="javascript:;">删除</a>';
oTr.appendChild(oTd);
oTd.getElementsByTagName('a')[0].onclick=function ()
{
oTab.tBodies[0].removeChild(this.parentNode.parentNode);
};
oTab.tBodies[0].appendChild(oTr);
};
};
</script>
</head>
<body>
姓名：<input id="name" type="text" />
年龄：<input id="age" type="text" />
<input id="btn1" type="button" value="添加" />
<table id="tab1" border="1" width="500">
<thead>
<td>ID</td>
<td>姓名</td>
<td>年龄</td>
<td>操作</td>
</thead>
<tbody>
<tr>
<td>1</td>
<td>Blue</td>
<td>27</td>
<td></td>
</tr>
<tr>
<td>2</td>
<td>张三</td>
<td>23</td>
<td></td>
</tr>
<tr>
<td>3</td>
<td>李四</td>
<td>28</td>
<td></td>
</tr>
<tr>
<td>4</td>
<td>王五</td>
<td>25</td>
<td></td>
</tr>
<tr>
<td>5</td>
<td>张伟</td>
<td>24</td>
<td></td>
</tr>
</tbody>
</table>
</body>
</html>
