Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in C:\xampp\htdocs\profchwu\webprogramming\教材\精通Dreamweaver CS5與PHP MySQL\Examples\Chapter 10 PHP線上郵寄\Done\Connections\mail_conn.php:9 Stack trace: #0 C:\xampp\htdocs\profchwu\webprogramming\教材\精通Dreamweaver CS5與PHP MySQL\Examples\Chapter 10 PHP線上郵寄\Done\index.php(1): require_once() #1 {main} thrown in C:\xampp\htdocs\profchwu\webprogramming\教材\精通Dreamweaver CS5與PHP MySQL\Examples\Chapter 10 PHP線上郵寄\Done\Connections\mail_conn.php on line 9