private function Connect()
{
if (!self::$_connectSource) {
if (Config::Instance()->DB["port"] != "") {
//存在端口号
self::$_connectSource = mysql_connect(Config::Instance()->DB["host"] . ":" . Config::Instance()->DB["port"], Config::Instance()->DB["user"], Config::Instance()->DB["password"]);
} else {
self::$_connectSource = mysql_connect(Config::Instance()->DB["host"], Config::Instance()->DB["user"], Config::Instance()->DB["password"]);
}
if (!self::$_connectSource) {
throw new Exception("mysql connect error" . mysql_error());
}
mysql_select_db(Config::Instance()->DB["database"], self::$_connectSource);
mysql_query("set names UTF8", self::$_connectSource);
}
return self::$_connectSource;
}