<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style>
</style>
<script src="jquery-1.3.2.js"></script>
<script>
$(document).ready(function(){
$("#add").click(function(){
$("table").append("<tr align='center'>"+
"<td height='25'> 1</td>"+
"<td width='141'> 2</td>"+
"<td width='60'> 3</td>"+
"<td width='60'> 4</td>"+
"<td width='248' colspan='3'>5 </td>"+
"<td width='163'> 6</td>"+
"</tr>")
});
$("#delete").click(function(){
if($("table tr:gt(0)").html() != null){
$("table tr:last").remove();
}
});
});
</script>
</head>
<body>
<table width="100%" border="1" bordercolor="#000000" cellpadding="1">
<tr align="center">
<td width="136" height="25"> </td>
<td colspan="7"> </td>
</tr>
<tr align="center">
<td height="25"> 1</td>
<td width="141"> 2</td>
<td width="60"> 3</td>
<td width="60"> 4</td>
<td width="248" colspan="3">5 </td>
<td width="163"> 6</td>
</tr>
</table>
<input type="button" id="add" value="增加一行" />
<input type="button" id="delete" value="减少一行" />
</body>
</html>
jquery动态操作table
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