Db::addConnect PHP Method

addConnect() public method

+---------------------------------------------------------- 增加数据库连接(相同类型的) +---------------------------------------------------------- +----------------------------------------------------------
public addConnect ( mixed $config, mixed $linkNum = null )
$config mixed 数据库连接信息
$linkNum mixed 创建的连接序号 +---------------------------------------------------------- +----------------------------------------------------------
    public function addConnect($config, $linkNum = null)
    {
        $db_config = $this->parseConfig($config);
        if (empty($linkNum)) {
            $linkNum = count($this->linkID);
        }
        if (isset($this->linkID[$linkNum])) {
            // 已经存在连接
            return false;
        }
        // 创建新的数据库连接
        return $this->connect($db_config, $linkNum);
    }