jQuery Uploadify结合C#实现带进度条的上传
jQuery Uploadify结合C#实现带进度条的上传
<%@ 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</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 () { $("#uploadify").uploadify({ 'uploader': 'js/jquery.uploadify-v2.1.4/uploadify.swf', //uploadify.swf文件的路径 'script': 'UploadHandler.ashx', //处理文件上传的后台脚本的路径 'cancelImg': 'js/jquery.uploadify-v2.1.4/cancel.png', 'folder': 'UploadFile/<% = subpathName %>', //上传文件夹的路径 'queueID': 'fileQueue', //页面中，你想要用来作为文件队列的元素的id 'auto': false, //当文件被添加到队列时，自动上传 'multi': true, //设置为true将允许多文件上传 'fileExt': '*.jpg;*.gif;*.png', //允许上传的文件后缀 'fileDesc': 'Web Image Files (.JPG, .GIF, .PNG)', //在浏览窗口底部的文件类型下拉菜单中显示的文本 'sizeLimit': 102400, //上传文件的大小限制，单位为字节 100k 'onCancel': function (event, ID, fileObj, data) { //当从上传队列每移除一个文件时触发一次 alert('The upload of ' + fileObj.name + ' has been canceled!'); }, 'onComplete': function (event, ID, fileObj, response, data) { //每完成一次文件上传时触发一次 alert('There are ' + data.fileCount + ' files remaining in the queue.'); }, 'onAllComplete': function (event, data) { //当上传队列中的所有文件都完成上传时触发 alert(data.filesUploaded + ' files uploaded successfully!'); } }); }); </script> </head> <body> <form id="form1" runat="server"> <div> </div> </form> <div id="fileQueue"></div> <input type="file" name="uploadify" id="uploadify" /> <p> <a href="javascript:$('#uploadify').uploadifyUpload()">上传</a>| <a href="javascript:$('#uploadify').uploadifyClearQueue()">取消上传</a> </p> </body> </html> C#代码
<%@ WebHandler Language="C#" Class="UploadHandler" %> using System; using System.Web; using System.IO; 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(Path.Combine(uploadPath, file.FileName)); context.Response.Write("1"); } else { context.Response.Write("0"); } } public bool IsReusable { get { return false; } } }