解決 PHP 連 MySQL 亂碼的問題

<？php
# FileName="Connection_php_mysql.htm"
# Type="MYSQL"
# HTTP="true"
$hostname_wcjx_conn = "localhost";
$database_wcjx_conn = "dbName";
$username_wcjx_conn = "root";
$password_wcjx_conn = "12345678";
$wcjx_conn = mysql_pconnect($hostname_wcjx_conn, $username_wcjx_conn, $password_wcjx_conn) or trigger_error(mysql_error(),E_USER_ERROR); 
// 加上這一段就OK了
mysql_query("SET CHARACTER SET utf8",$wcjx_conn);
mysql_query("SET CHARACTER_SET_database= utf8",$wcjx_conn);
mysql_query("SET CHARACTER_SET_CLIENT= utf8",$wcjx_conn);
mysql_query("SET CHARACTER_SET_RESULTS= utf8",$wcjx_conn);
？>