Php account interconnection is simple. leave it to the people you need.
Server = $ server; $ this-> database = $ database; $ this-> user = $ user; $ this-> password = $ password; parent :: __construct ("mysql: host = $ server; port = $ port; dbname = $ database", $ user, $ password ); $ this-> query ('set NAMES utf8');} public function fetchall ($ SQL) {$ return = array (); $ re = $ this-> query ($ SQL); while ($ row = $ re-> fetch (PDO: FETCH_ASSOC) {array_push ($ return, $ row) ;}return $ return ;}$ DB = new mysql ($ Db_server, $ db_name, $ db_user, $ db_password, $ db_port); $ res = $ DB-> fetchall ('select * from '. $ login_table. 'Where '. $ login_sign. '= "'. $ sign. '"'); if (count ($ res) = 0) {$ status ['code'] = 1; echo json_encode ($ status); exit ();} $ encode_pwd = md5 ($ password); // modify the encryption method of your password here if ($ encode_pwd! = $ Res [0] [$ login_password]) {$ status ['code'] = 2; echo json_encode ($ status); exit ();} unset ($ res [0] [$ login_password]); $ res [0] ['code'] = 3; echo json_encode ($ res );