, as shown in figure has written program, he is from the inside pages into the authorization after landing jump straight to the home page, how to write to back!

CodePudding user response:

If it is a small program development side temporarily no related experience, over there you can try to get the source address (that is, back to the address) to jump, but the source of the user is able to fake, jump to visit this page, refresh effect, these places need your attention,

 & lt; ? PHP 
The header (' location: '. $_SERVER [' HTTP_REFERER ']? : the getenv (' HTTP_REFERER '));