<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Examples</title>
<meta name="description" content="">
<meta name="keywords" content="">
<link href="" rel="stylesheet">
<script>
window.onload=function(){
var oTab=document.getElementById("tab1");
var oName=document.getElementById("name");
var oAge=document.getElementById("age");
var oBtn=document.getElementById('btn1');
var id=oTab.tBodies[0].rows.length+1;
oBtn.onclick=function(){
var oTr=document.createElement('tr');
var oTd=document.createElement('td');
oTd.innerHTML=id++;
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 type="text" id="name">
年龄：<input type="text" id="age">
<input type="button" value="添加" id="btn1">
<table id="tab1" border='1' width="500px">
<thead>
<td>ID</td>
<td>姓名</td>
<td>年龄</td>
<td>操作</td>
</thead>
<tbody>
<tr>
<td>1</td>
<td>张三</td>
<td>12</td>
<td></td>
</tr>
<tr>
<td>2</td>
<td>李四</td>
<td>34</td>
<td></td>
</tr>
<tr>
<td>3</td>
<td>王五</td>
<td>40</td>
<td></td>
</tr>
<tr>
<td>4</td>
<td>李四</td>
<td>34</td>
<td></td>
</tr>
<tr>
<td>5</td>
<td>王五</td>
<td>40</td>
<td></td>
</tr>
</tbody>
</table>
</body>
</html>
