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Jquery Uploadify上傳帶進度條介紹

 本篇文章主要是對Jquery Uploadify上傳帶進度條的簡單實例進行了介紹,需要的朋友可以過來參考下,希望對大家有所幫助

 代碼如下: <%@ 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上傳帶進度條</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 () {             $("#uploadify").uploadify({                 'uploader': 'js/jquery.uploadify-v2.1.4/uploadify.swf', //uploadify.swf文件的路徑                 'script': 'UploadHandler.ashx', //處理文件上傳的後台腳本的路徑                 'cancelImg': 'js/jquery.uploadify-v2.1.4/cancel.png',                 'folder': 'UploadFile/<% = subpathName %>', //上傳文件夾的路徑                 'queueID': 'fileQueue', //頁面中,你想要用來作為文件隊列的元素的id                 'auto': false, //當文件被添加到隊列時,自動上傳                 'multi': true, //設置為true將允許多文件上傳                 'fileExt': '*.jpg;*.gif;*.png', //允許上傳的文件後綴                 'fileDesc': 'Web Image Files (.JPG, .GIF, .PNG)', //在浏覽窗口底部的文件類型下拉菜單中顯示的文本                 'sizeLimit': 102400,  //上傳文件的大小限制,單位為字節 100k                 'onCancel': function (event, ID, fileObj, data) { //當從上傳隊列每移除一個文件時觸發一次                     alert('The upload of ' + fileObj.name + ' has been canceled!');                 },                 'onComplete': function (event, ID, fileObj, response, data) { //每完成一次文件上傳時觸發一次                     alert('There are ' + data.fileCount + ' files remaining in the queue.');                 },                 'onAllComplete': function (event, data) { //當上傳隊列中的所有文件都完成上傳時觸發                     alert(data.filesUploaded + ' files uploaded successfully!');                 }             });         });     </script> </head> <body>     <form id="form1" runat="server">     <div>       </div>     </form>         <div id="fileQueue"></div>     <input type="file" name="uploadify" id="uploadify" />     <p>         <a href="javascript:$('#uploadify').uploadifyUpload()">上傳</a>|          <a href="javascript:$('#uploadify').uploadifyClearQueue()">取消上傳</a>     </p> </body> </html> 代碼如下: <%@ 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;         }     } }    
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