The original Published time: 2010-03-18--from my Baidu article [imported by moving tools]
1, Aspnetupload
Address: http://www.aspnetupload.net/
The first touch of the upload control. With a progress bar, can be shared with the system's own Inputfile control. But it's a charge, and it's poor for Firefox support. The latest version is 2.3
2. Fancyupload-swiff meets Ajax (v2.0) (open source)
Http://www.cnblogs.com/cnee5/archive/2008/10/23/1317594.html
Address: http://digitarald.de/project/fancyupload/
Falsh Upload, Ajax technology, also good.
3. swfupload (Open source)
Address: http://swfupload.org/
Use Javascript/flash technology, very mature, cross-platform, support most browsers.
4, here to provide a complete source code (from CodeProject)
Address: http://www.codeproject.com/KB/aspnet/FlashUpload.aspx
Multiple File Upload with Progress Bar Using Flash and ASP.
can also be downloaded from here
Invitation Month Supplement:
5. Ajax Uploader
ASP. net file Upload like Gmail (uploading files as Gmail does, and listening to names is a bit appealing)
Ajax Uploader is a easy-to-use, hi-performance-File Upload Control which allows you-to-Upload files to Web server without Refreshing the page.
It allows you select and upload multiple files and cancel running uploads, add new files during uploading.
Ajax Uploader allows upload large files to a server with the low server memory consumption. The look and feel of file upload controls can is customized to seamlessly blend into your website design.
Demo | Download
6. Componentart UI Framework 2009.2 for. NET Upload Components
Official website http://www.componentart.com/
I don't have to say that! Demo Address
Http://aspnetajax.componentart.com/control-specific/upload/features/core_features/webform1.aspx
Reproduced in this article: http://www.opent.cn/a/0912/2082.shtml
ASP. Several open source upload controls, version flash,ajax, support multiple files