<!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>test</title>
</head>
<body>
<script id="li-list" type="text/x-jquery-tmpl">
<li>
<label>${num}.</label>
姓名:<input type="text" value="" name="name[${num}]" />
年龄:<input type="text" value="" name="age[${num}]"/>
<button _val='del'><img src="images/del.png" /></button>
<button _val='add'><img src="images/plus.png" /></button>
</li>
</script>
<ul id="myul">
</ul>
</body>
</html>
<script type="text/javascript" src="js/jquery-1.8.3.js"></script>
<script type="text/javascript" src="js/jquery.tmpl.js"></script>
<script type="text/javascript">
var num=1;
function add(){
$("#li-list").tmpl({num:$("ul>li").length}).appendTo("#myul");
$('ul>li:not(:last)>button').filter("[_val='add']").hide();
$("ul li:last button").filter("[_avl='add']").show();
$("ul li:not(:last) button").filter("[_val='del']").show();
$("ul li:last button").filter("[_val='del']").hide();
}
$(document).ready(function(){
$("ul>li>button").live("click",function(){
if($(this).attr('_val')=='add'){
add();
}else{
$(this).parent().remove();
}
});
add();
});
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>test</title>
</head>
<body>
<script id="li-list" type="text/x-jquery-tmpl">
<li>
<label>${num}.</label>
姓名:<input type="text" value="" name="name[${num}]" />
年龄:<input type="text" value="" name="age[${num}]"/>
<button _val='del'><img src="images/del.png" /></button>
<button _val='add'><img src="images/plus.png" /></button>
</li>
</script>
<ul id="myul">
</ul>
</body>
</html>
<script type="text/javascript" src="js/jquery-1.8.3.js"></script>
<script type="text/javascript" src="js/jquery.tmpl.js"></script>
<script type="text/javascript">
var num=1;
function add(){
$("#li-list").tmpl({num:$("ul>li").length}).appendTo("#myul");
$('ul>li:not(:last)>button').filter("[_val='add']").hide();
$("ul li:last button").filter("[_avl='add']").show();
$("ul li:not(:last) button").filter("[_val='del']").show();
$("ul li:last button").filter("[_val='del']").hide();
}
$(document).ready(function(){
$("ul>li>button").live("click",function(){
if($(this).attr('_val')=='add'){
add();
}else{
$(this).parent().remove();
}
});
add();
});
</script>