jQuery无刷新上传之uploadify

引自文章 http://www.cnblogs.com/babycool/archive/2012/08/04/2623137.html

将文章里的代码整合在了一个解决方案里，直接可以下载测试，上代码先

前台

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_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></title>

    <link href="js/uploadify/uploadify.css" rel="stylesheet" type="text/css" />

    <script src="js/uploadify/jquery-1.4.1-vsdoc.js" type="text/javascript"></script>

    <script src="js/uploadify/jquery.uploadify-3.1.js" type="text/javascript"></script>

    <script src="js/uploadify/uploadHandle2_ashx.js" type="text/javascript"></script>

</head>

<body>

    <div>

        <%--用来作为文件队列区域--%>

        <div id="fileQueue">

        </div>

        <input type="file" name="uploadify" id="uploadify" />

        <div>

            <a href="javascript:$('#uploadify').uploadify('upload')">上传</a>|

            <a href="javascript:$('#uploadify').uploadify('cancel')">取消上传</a>

        </div>

    </div>

</body>

</html>

后台ashx文件

<%@ WebHandler Language="C#" Class="imageHandler" %>

using System;

using System.Web;

using System.IO;

public class imageHandler : IHttpHandler {

    public void ProcessRequest(HttpContext context)

    {

        context.Response.ContentType = "text/plain";

        //接收上传后的文件

        HttpPostedFile file = context.Request.Files["Filedata"];

        //其他参数

        //string somekey = context.Request["someKey"];

        //string other = context.Request["someOtherKey"];

        //获取文件的保存路径

        string uploadPath =

            HttpContext.Current.Server.MapPath("UploadImages" + "\\");

        //判断上传的文件是否为空

        if (file != null)

        {

            if (!Directory.Exists(uploadPath))

            {

                Directory.CreateDirectory(uploadPath);

            }

            //保存文件

            file.SaveAs(uploadPath + file.FileName);

            context.Response.Write("");

        }

        else

        {

            context.Response.Write("");

        }

    }

    public bool IsReusable

    {

        get

        {

            return false;

        }

    }

}

示例解决方案下载 ajax无刷新上传图片_2013_12_19_14_17.rar