Db::switchConnect PHP Method

switchConnect() public method

+---------------------------------------------------------- 切换数据库连接 +---------------------------------------------------------- +----------------------------------------------------------
public switchConnect ( integer $linkNum )
$linkNum integer 创建的连接序号 +---------------------------------------------------------- +----------------------------------------------------------
    public function switchConnect($linkNum)
    {
        if (isset($this->linkID[$linkNum])) {
            // 存在指定的数据库连接序号
            $this->_linkID = $this->linkID[$linkNum];
            return true;
        } else {
            return false;
        }
    }