Sometimes, we want to customize the login interface of DNN,
One quick way is modifying the ascx file of login control. In DNN 4.x+, you can find the login control at Admin/Authenticaion/Login.ascx
But when you open the Login.ascx, you will find you can not see the User Name and Login field, what’s the problem?
For supporting multiple authentication way, DNN 4.x+ redesigned the login control. Administrator can config DNN use many authentication provider, so User Name and Password field will be dynamic injected, in Admin/Authenticaion/Login.ascx, we can find those code: