The Asp.net browser returns to the original page to solve the problem.

 

The session is cleared. clicking the back key of the browser will return to the previous page. You need to add the following in pageload:

 

Response. cache. setcacheability (system. Web. httpcacheability. nocache); response. cache. setnostore ();

Used to disable caching.

Other sectionsCodeRefer:

Response. Buffer =True; Response. expiresabsolute= System. datetime. Now. addseconds (-1); Response. Expires=0; Response. cachecontrol="No-Cache";

 

You can also use js to compare the time.