<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="WebApplication1._Default" %>
<!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 id="Head1" runat="server">
<title>Uploadify</title>
<%--<link href="JS/example/css/default.css"
rel="stylesheet" type="text/css" />--%>
<link href="js/uploadify.css" rel="stylesheet" type="text/css" />
<link href="js/uploadify.css" rel="stylesheet" type="text/css" />
<script src="js/jquery-1.4.2.min.js" type="text/javascript"></script>
<script type="text/javascript" src="js/swfobject.js"></script>
<script src="js/jquery.uploadify.v2.1.4.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function() {
$("#uploadify").uploadify({
'uploader': 'js/uploadify.swf',
'script': 'UploadHandler.ashx',
'cancelImg': 'js/cancel.png',
'folder': 'UploadFile',
'queueID': 'fileQueue',
'auto': false,
'multi': true
});
});
</script>
</head>
<body>
<div id="fileQueue">
</div>
<input type="file" name="uploadify" id="uploadify" />
<p>
<a href="javascript:$('#uploadify').uploadifyUpload()">上传</a>| <a href="javascript:$('#uploadify').uploadifyClearQueue()">
取消上传</a>
</p>
</body>
</html>

View Code
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
namespace WebApplication1
{
/// <summary>
/// $codebehindclassname$ 的摘要说明
/// </summary>
public class UploadHandler : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
context.Response.Charset = "utf-8";
HttpPostedFile file = context.Request.Files["Filedata"];
string uploadPath =
HttpContext.Current.Server.MapPath(@context.Request["folder"]) + "\\";
if (file != null)
{
if (!Directory.Exists(uploadPath))
{
Directory.CreateDirectory(uploadPath);
}
file.SaveAs(uploadPath + file.FileName);
//下面这句代码缺少的话,上传成功后上传队列的显示不会自动消失
context.Response.Write("1");
}
else
{
context.Response.Write("0");
}
}
public bool IsReusable
{
get
{
return false;
}
}
}
}