<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title> New Document </title> <style type="text/css">
table
{
border-collapse: collapse;
border: none;
width: 200px;
}
td
{
border: solid #000 1px;
}
</style> <script> //获得当前域在的index ,(是第几个xxx)
function getElementOrder(field,tableid){
var inputs = document.getElementsByName(field.name);
var len = inputs.length;
var index = 0;
for (var i = 0 ; i < len; i++){
if(inputs == field ){
index = i;
break; } }
return index; } function insertRow(tableid,table_data){
//获得tbody (创建一个table会有一个默认的 tbody 装载 tr td 这里获得tale一个tbody)
var oTBODY = document.getElementById(tableid).tBodies[0];//此处相当于item(0)在js中使用数组序号直接调用即可 见javascript权威指南P368
var oTBODYData = document.getElementById(table_data).tBodies[0]; var len = oTBODYData.rows.length; //遍历data 行 for ( var i = 0 ; i <= len; i++ ){
oTBODY.appendChild(oTBODYData.rows[i].cloneNode(true));
} } function deleteRow(Field,targetTable){ var findex = getElementOrder(Field)-1;//此处减1是因sourceTable中有一行是隐藏的 document.getElementById(targetTable).deleteRow(findex); } </script> </head> <body>
<table id = "table_data" class="data" style ="display:none">
<tr>
<td><input type="text" name="">1</td>
<td><input type="text" name="2"></td>
<td><input type="text"></td>
<td><input type="button" value="删除" onclick="deleteRow(this,'table_list');"></td>
</tr> </table> <table id = "table_list" class ="list">
<tr>
<td>年龄 <td>
<td>性别</td>
<td><input type="button" name ="del" onclick="deleteRow(this)"></td>
<td><input type="button" value ="添加" name ="insert" onclick="insertRow('table_list','table_data')"></td>
</tr>
</table> </body>
</html>
方法很常见了,不敲一遍谁赶说自己会呢。