Jquery.Uploadify实现批量上传显示进度条 取消 上传后缩略图显示 可删除

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="UpLoad.aspx.cs" Inherits="UploadifyDemo_UpLoad" %>



    Jquery Uploadify上传带进度条,且多参数
    
    
    
    
    
    


    

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

using System;
using System.Web;
using System.IO;

/// 
/// UploadHandler文件上传
/// 
public class UploadHandler : IHttpHandler
{
    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "text/plain";
        context.Response.Charset = "utf-8";

        string type = context.Request["type"];
        if (type=="add")
        {
            HttpPostedFile file = context.Request.Files["Filedata"];
            string uploadPath = HttpContext.Current.Server.MapPath(@context.Request["folder"]);
            string name = context.Request.Params["name"]; //获取传递的参数
            string albums = context.Request.Params["albums"];
            if (file != null)
            {
                if (!Directory.Exists(uploadPath))
                {
                    Directory.CreateDirectory(uploadPath);
                }
                file.SaveAs(Path.Combine(uploadPath, file.FileName));
                context.Response.Write(@context.Request["folder"] + file.FileName);
            }
            else
            {
                context.Response.Write("");
            }
        }
        else if (type == "del")
        {
            string picurl = context.Request["picurl"];
            try
            {
                File.Delete(context.Server.MapPath(picurl));
                context.Response.Write(picurl);
            }
            catch
            {
                context.Response.Write("");
            }          
        }
        else
        { }
    }

    public bool IsReusable
    {
        get
        {
            return false;
        }
    }
}

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