<!DOCTYPE html>
<html>
<head>
<title></title>
<script type="text/javascript">
window.onload=function(){
var Sub=document.getElementById('sub');
var Name = document.getElementById('username');
var Age= document.getElementById('userage');
Sub.onclick=function(){
var Tab = document.getElementById('tab');
var x = document.createElement('tr');
Tab.appendChild(x);
var x1 = document.createElement('td');
x1.innerHTML=Name.value;
Tab.appendChild(x1);
var x2=document.createElement('td');
x2.innerHTML=Age.value;
Tab.appendChild(x2);
};
};
</script>
</head>
<body>
名字：<input type="text" id="username"><br/>
年龄：<input type="text" id="userage"><br/>
<input type="button" value="提交" id="sub">
<br/><br/><br/><br/><br/>
<table border="2" id="tab">
<tr>
<th>名字</th>
<th>年龄</th>
</tr>
<tr>
<td>tim</td>
<td>13</td>
</tr>
</table>
</body>
</html>
