메인메뉴 링크 질문요.

<li class="dropdown">
                                                <a href="<?php echo $row['me_link']; ?>" class="dropdown-toggle" data-toggle="dropdown" target="_<?php echo $row['me_target']; ?>"><?php echo $row['me_name'] ?> <i class="fa fa-angle-down"></i></a>                                                

                                                    <!-- 서브 -->
                                                    <ul class="dropdown-menu multi-level" role="menu" aria-labelledby="dropdownMenu">
                                                        <?php
                                                        // 하위 분류
                                                        $k = 0;
                                                        foreach( (array) $row['sub'] as $row2 ){

                                                        if( empty($row2) ) continue;

                                                        ?>
                                                        <li class="ko_15_black"><a tabindex="-1" href="<?php echo $row2['me_link']; ?>" target="_<?php echo $row2['me_target']; ?>"> <?php echo $row2['me_name'] ?></a></li>

                                                        <?php
                                                        $k++;
                                                        }   //end foreach $row2

                                                        if($k > 0)
                                                        echo '</ul>'.PHP_EOL;
                                                        ?>
                                                <?php }else{?>
                                                    <li class="nav-item">
                                                    <a class="nav-link" href="<?php echo $row['me_link']; ?>" target="_<?php echo $row['me_target']; ?>"><?php echo $row['me_name'] ?></a>
                                                    </li>
                                                <?php }?>
                                            </li>