Php login and registration, php login Registration
Registration page
<! DOCTYPE html>
Registration page
<? Php $ name = $ _ POST ['name']; $ dw = md5 ($ _ POST ['DW ']); require_once ".. /ZY/YIN. class. php "; $ db = new YIN (); $ obj =" select count (*) from zc WHERE uname = '{$ name }'"; $ data = $ db-> StrQuery ($ obj); // var_dump ($ data); if ($ data! = '0') {exit ("Duplicate User name");} else {$ SQL = "insert into zc VALUES (NULL, '{$ name }', '{$ dw}', '')"; $ data = $ db-> Query ($ SQL, 0); echo "registered successfully ";}
Login interface
<! DOCTYPE html>
Login Processing
<? Php $ name = $ _ POST ['uname']; $ m = $ _ POST ['M']; // var_dump ($ _ POST); require_once "YIN. class. php "; $ db = new YIN (); $ obj =" select count (*) from zc WHERE uname = '{$ name }'"; $ data = $ db-> StrQuery ($ obj, 1); // var_dump ($ data); if ($ data! = "0") {// echo "succeeded"; $ obj_m = "select count (*) from zc WHERE pad = '{$ m }'"; $ data_m = $ db-> StrQuery ($ obj_m, 1); if ($ data_m! = "0") {// var_dump ($ data_m); echo "Login successful";} else {header ("location: denglu. php ") ;}} else {header (" location: denglu. php ") ;}?> <! DOCTYPE html>