PHP不会将数据插入Myqsl数据库 - 不会抛出任何错误

Hi so I can't seem to find any help on this topic because there is no error being thrown. I am trying to insert records to a database via php using mysqli_query but after the re-direct no changes are made. I have three files I am working with, index.php, conn.php and new.php. index.php and new.php are located in the same folder but conn.php is one directory below. index.php:Hi so I can't seem to find any help on this top