`

jquery实现动态上传

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<!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>
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