<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script type="text/javascript" src="jquery-1.4.3.js"></script>
<script type="text/javascript">
var count=0;
$(document).ready(function(){
//匹配给定的属性是某个特定值的元素
$("input[type=button]").click(function(){
var br = $("<br>");
var input = $("<input type='file'></input>");
var button = $("<input type='button' value='Remove "+(++count)+"'></input>");
$("#div1").append(br).append(input).append(button);
button.click(function(){
br.remove();
input.remove();
button.remove();
});
});
});
</script>
</HEAD>
<BODY>
<input type="file"/>
<input type="button" value="more..."/>
<div id="div1"></div>
</BODY>
</HTML>