Uploadify using the demo under ASP.

In order to make myself no longer go online search, special record down

Download files from uploadify official website http://www.uploadify.com/

The necessary documents:

1, jquery js file

2, Jquery.uploadify.min.js

3, Uploadify.css

4, uploadify.swf

Full code for the page:

My Site Directory structure:
UPLOADHANDLER.ASHX is the general handler for processing uploaded files:
public class Uploadhandler:ihttphandler {private HttpContext context; public void ProcessRequest (HttpContext context) {//File save path String Savepath = context.            Server.MapPath ("~/uploadfiles/"); if (!            Directory.Exists (Savepath))//If this path does not exist, first create {directory.createdirectory (Savepath);            }//define the file extensions allowed to be uploaded Hashtable exttable = new Hashtable ();                        Exttable.add ("image", "gif,jpg,jpeg,png,bmp");            Maximum file size int maxSize = 1000000;            This.context = context; Httppostedfile file = context.            request.files["Filedata"]; if (file = = null) {showerror ("Please select File.            "); } if (file. InputStream = = NULL | | File. Inputstream.length > MaxSize) {showerror ("The upload file size exceeds the limit.            "); The String fileName = file.   FileName; FileName String Fileext =Path.getextension (FileName).  ToLower (); Extension such as. jpg if (string.isnullorempty (fileext) | | Array.indexof ((String) exttable["image"]). Split (', '), fileext.substring (1). ToLower ()) = =-1) {ShowError ("The upload file name extension is not allowed. \ n allows only "+ ((String) exttable[" image "] +" format.            "); } String NewFileName = DateTime.Now.ToString ("Yyyymmddhhmmss_ffff", Datetimeformatinfo.invariantinfo) + Fileext            ;            String FilePath = Savepath + newfilename; File.            SaveAs (FilePath);            The saved new file name is returned to the front Hashtable hash = new Hashtable ();            hash["error"] = 0;            hash["filename"] = NewFileName; Context. Response.AddHeader ("Content-type", "text/html;            Charset=utf-8 "); Context.            Response.Write (Jsonconvert.serializeobject (hash)); Context.        Response.End ();            } private void ShowError (String message) {Hashtable hash = new Hashtable ();         hash["Error"] = 1;   hash["message"] = message; Context. Response.AddHeader ("Content-type", "text/html;            Charset=utf-8 "); Context.            Response.Write (Jsonconvert.serializeobject (hash)); Context.        Response.End ();            } public bool IsReusable {get {return false; }        }    }
　　
SOURCE Download (Micro cloud)
Uploadify using the demo under ASP.