How to clear Session or Cookie when exiting safely in Asp.net

Editor to share with you how to clear Session or Cookie when you exit safely in Asp.net. I believe most people don't know much about it, so share this article for your reference. I hope you can learn a lot after reading this article. Let's learn about it together.

Overview:

Click exit in the website, if you just redirect to the login / exit page, enter the address of a page after login in the browser address bar, such as the home page, and you will find that you can access it without logging in. This so-called exit is not safe.

So how to exit safely?

That is to click exit and clear the corresponding Session or Cookie.

Clear the code for Session:

Session.Clear (); Session.Abandon ()

Clear the correct code for Cookie (assuming the Cookie name is UserInfo):

If (Request.Cookies ["UserInfo"]! = null) {Response.Cookies ["UserInfo"] .Expires = DateTime.Now.AddDays (- 1);}

If you need to clear all Cookie, traverse:

For (int I = 0; I