Let’s now create an HTML view to upload one or more files. Select the Views solution folder in the Solution Explorer window, create a new Razor view page, and add the following code to it.

Create a new solution and choose the ASP.NET MVC 3 Web Application, Internet Application (forms authentication) and Razor view engine with HTML5 semantic markup.

Last time, we looked at the basics of tag helpers in ASP.NET MVC 6 and I showed how to create one. Let's dig a bit deeper this time, and now I'll show how to create a custom tag helper that loads a ...