If ($ _ POST [submit]) {checkusername ($ _ POST [username]); if ($ _ SESSION [& quot; code & quot;] $ _ POST [code]) {$ usernamestr_replace (& quot;, & quot;, $ _ POST [username
- If ($ _ POST [submit]) {
- Checkusername ($ _ POST [username]);
- If ($ _ SESSION ["code"] === _ POST [code])
- {
- $ Username = str_replace ("", "", $ _ POST [username]);
- $ Password = md5 ($ _ POST [password]. ALL_PS );
- $ SQL = "INSERT INTO 'member '. 'user _ list' ('uid', 'M _ id', 'username', 'password') VALUES (NULL, '$ _ POST [select]', '$ username',' $ password ')";
- Mysql tutorial _ query ($ SQL );
- Echo "registration successful ";
- }
- Else
- {
- Echo "incorrect verification code "."
";
- Session_destroy ();
- }
- }
-
- Function checkusername ($ username)
- {
- $ Sql2 = "select uid from user_list where username = '". mysql_escape_string ($ username )."'";
- $ Result = mysql_query ($ sql2) or die ('Error: '. mysql_error ());
- If (mysql_num_rows ($ result)> 0)
- {
- Echo "this user name already exists. please change it! ";
- Exit ();
- }
- Else {
- Echo "script location. href = 'Reg. php' script";
- }
-
- }
-
- ?>
-