C # Visual Studio multiple projects deployed to IIS for debugging

Previously always done is a single project, have not done, multiple systems in a piece of coordination for debugging. If a website gives you a page post data for a website, how do we debug it? It's very simple.

First, deploy the pages you want to debug to IIS and run them. Open the Debug Web site on your browser so that the process that corresponds to the site is generated.

Next click on the Debug toolbar of VS

　　　　

Then, in the available process, a process named w3wp is found to have a process that corresponds to the Web site that is deployed by IIS

　　　　

Select the process to click Attach to debug the site.

C # Visual Studio multiple projects deployed to IIS for debugging