87,718
社区成员




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<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script type="text/javascript">
window.onload=function(){
var otab=document.getElementById("tab1");
var obtn=document.getElementById("btn1");
var user=document.getElementById("user");
var age=document.getElementById("age");
var otr=otab.tBodies[0].rows;
var oID=parseInt(otr[otr.length-1].cells[0].innerHTML)+1;
obtn.onclick=function(){
var otr1=document.createElement("tr");
var otd=document.createElement("td");
otd.innerHTML=oID++;
otr1.appendChild(otd);
var otd=document.createElement("td");
otd.innerHTML=user.value;
otr1.appendChild(otd);
var otd=document.createElement("td");
otd.innerHTML=age.value;
otr1.appendChild(otd);
var otd=document.createElement("td");
otd.innerHTML='<a href="javascript:;">删除</a>';
otr1.appendChild(otd);
otab.tBodies[0].appendChild(otr1);
};
for(var i=0;i<otab.tBodies[0].rows.length;i++){
otab.tBodies[0].rows[i].cells[3].getElementsByTagName("a")[0].onclick=function(){
otab.tBodies[0].removeChild(this.parentNode.parentNode);//删除节点
};
}
};
</script>
</head>
<body>
姓名:<input type="text" id="user" />
年龄:<input type="text" id="age" />
<input type="button" id="btn1" value="添加"/>
<table id="tab1" border="1" width="400">
<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>28</td>
<td><a href="javascript:;">删除</a></td>
</tr>
<tr>
<td>2</td>
<td>tom</td>
<td>32</td>
<td><a href="javascript:;">删除</a></td>
</tr>
<tr>
<td>3</td>
<td>张三</td>
<td>22</td>
<td><a href="javascript:;">删除</a></td>
</tr>
<tr>
<td>4</td>
<td>李四</td>
<td>28</td>
<td><a href="javascript:;">删除</a></td>
</tr>
<tr>
<td>5</td>
<td>王五</td>
<td>23</td>
<td><a href="javascript:;">删除</a></td>
</tr>
</tbody>
</table>
</body>
</html>