Coding an ASP.NET calculator with Visual Studio

The following steps will allow you to code and execute an ASP.NET web page that displays Hello World:

1. Start Microsoft Visual Studio 2019.
2. Choose Create New Project.
3. Choose ASP.NET Web Application and click Next.
4. Accept the default project name and solution name.
5. Change the location if you prefer your code in a different folder.
6. Accept the default framework.
7. Click Create Project.
8. Choose Web Forms.
9. When the designer loads, navigate to the solution explorer and right-click on the solution.
10. Choose Add Item from the pop-up menu.
11. Choose Web Form Visual Basic.
12. Right-click on the ASPX source and choose View Code from the pop-up menu.
13. Enter the VB.NET code from the preceding code example that falls in the Page_load procedure.
14. Create class files for each class described, ensuring the filename is the same as the name of the class with an extension of vb.
15. To run your program, click the...