<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style>
#div1 {width:100px; height:100px; background:red; position:absolute;}
#div2 {width:100px; height:100px; background:yellow; position:absolute;}
</style>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script>
window.onload=function()
{
var oTab=document.getElementById('tab1');
var oBtn=document.getElementById('btn1');
var oTxt=document.getElementById('txt1');
//序号第几个
var iNowId=oTab.tBodies[0].rows.length+1;
oBtn.onclick=function()
{
//创建一个tr
var oTr=document.createElement('tr');
var oTd=null;
oTd=document.createElement('td');
oTd=innerHTML=iNowId++;
oTr.appendChild(oTd);
oTd=document.createElement(td);
oTd.innerHTML=oTxt.value;
oTr.appendChild(oTd);
oTd=document.createElement('td');
oTd.innerHTML='<a href="javascript:;">删除</a>';
oTr.appendChild(oTd);
//删除
oTd.getElementsByTagName('a')[0].onclick=function()
{
oTab.tBodies[0].removeChild(this.parentNode.parentNode);
};
oTab.appendChild(oTr);
};
}
</script>
</head>
<body>
<input id='txt1' type="text" />
<input id='btn1' type='button' value="添加" />
<table id="tab1" border="1" width="400">
<thead>
<td>ID</td>
<td>姓名</td>
<td>操作</td>
</thead>
<tbody>
<tr>
<td>1</td>
<td>blue</td>
<td></td>
</tr>
<tr>
<td>2</td>
<td>Leo</td>
<td></td>
</tr>
<tr>
<td>3</td>
<td>默默</td>
<td></td>
</tr>
<tr>
<td>4</td>
<td>aaa</td>
<td></td>
</tr>
<tr>
<td>5</td>
<td>bbb</td>
<td></td>
</tr>
<tr>
<td>6</td>
<td>ccc</td>
<td></td>
</tr>
</tbody>
</table>
</body>
</html>
JavaScript表格添加删除
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转载自blog.csdn.net/qq_37995109/article/details/85239442
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