Hello,
Please refer to the following steps to create a barcode project.
1. After creating an asp.net application, to find Spire.Barcode.dll file under installation directory, and then add it as a referance to the project.
2. Please refer to the last post in the link below to view BarCodeControl in Toolbox.
http://www.e-iceblue.com/forum/welcome-to-e-iceblue-forum-for-spire-barcode-for-net-t4010.html
For the below need, sorry that our Spire.Barcode doesn't support it at present.
I have question about web application is online and if my client will add bar code reader install own there PC and how it will work with that web application?
Regards,
Amy
E-iceblue support team