Kindly have a look at this code and let me know where i got it wrong
问题 im trying to write a sign up code in php mysqli and phpmyadmin. im having struggle in that. i have written the code as shown below but nothing happens when its run ie when a user tries to signs up. all the major coding is done I can not figure out where the problem/s is/are. i have considered all that steps that should be taken in the process ie validate user data, checking the db for current usernames. I would be grateful if anyone could assist me with this and point in the right direction!