Jquery Uploadify多文件上传带进度条 且传递自己的参数示例

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

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title>Jquery Uploadify上传带进度条,且多参数</title>
    <link href="js/jquery.uploadify-v2.1.4/uploadify.css" rel="stylesheet" type="text/css" />
    <script type="text/javascript" src="js/jquery.uploadify-v2.1.4/jquery-1.4.2.min.js"></script>
    <script type="text/javascript" src="js/jquery.uploadify-v2.1.4/swfobject.js"></script>
    <script type="text/javascript" src="js/jquery.uploadify-v2.1.4/jquery.uploadify.v2.1.4.min.js"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            $("#uploadify").uploadify({
                'uploader': 'js/jquery.uploadify-v2.1.4/uploadify.swf', //uploadify.swf文件的路径
                'script': 'UploadHandler.ashx', //处理文件上传的后台脚本的路径
                'cancelImg': 'js/jquery.uploadify-v2.1.4/cancel.png',
                'folder': 'UploadFile/<% = DateTime.Now.ToString("yyyyMMdd") %>', //上传文件夹的路径按20130416
                'queueID': 'fileQueue', //页面中,你想要用来作为文件队列的元素的id
                'auto': false, //当文件被添加到队列时,自动上传
                'multi': true, //设置为true将允许多文件上传
                'fileExt': '*.jpg;*.gif;*.png', //允许上传的文件后缀
                'fileDesc': 'Web Image Files (.JPG, .GIF, .PNG)', //在浏览窗口底部的文件类型下拉菜单中显示的文本
                'sizeLimit': 102400,  //上传文件的大小限制,单位为字节 100k
                'onAllComplete': function (event, data) { //当上传队列中的所有文件都完成上传时触发
                    alert(data.filesUploaded + ' 个文件上传成功!');
                }
            });
        });

        function uploadpara() {
            //自定义传递参数
            $('#uploadify').uploadifySettings('scriptData', { 'name': $('#txtName').val(), 'albums': $('#txtAlbums').val() });
            $('#uploadify').uploadifyUpload();
        }
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    用户名:<asp:TextBox ID="txtName" runat="server"></asp:TextBox><br/>
    相册名:<asp:TextBox ID="txtAlbums" runat="server"></asp:TextBox>
    </div>
    </form>


    <div id="fileQueue"></div>
    <input type="file" name="uploadify" id="uploadify" />
    <p>
        <a href="javascript:void(0);" onclick="uploadpara();">上传</a>| 
        <a href="javascript:$('#uploadify').uploadifyClearQueue()">取消上传</a>
    </p>
</body>
</html>

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

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

/// <summary>
/// UploadHandler文件上传
/// </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"]);
        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("1");
        }
        else
        {
            context.Response.Write("0");
        }
    }

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

原文地址:https://www.cnblogs.com/smartsmile/p/6234292.html