글작성시 글쓴이 변경

<select class="form-select" name="wr_9" id="wr_9" required>
              <option value="">담당자을 선택하세요</option>
              <?php
                  
                $sql = " select mb_no, mb_id, mb_name from g5_member where 1 order by mb_name ";
                $result = sql_query($sql);
                for ($i=0; $row=sql_fetch_array($result); $i++) {
                  $selected = ($write['wr_9'] == $row['mb_no']) ? 'selected' : '';
                  echo '<option value="' . $row['mb_no'] . '" ' . $selected . '>' . $row['mb_name'] ." (".  $row['mb_id'] .")".  '</option>';
                }
              ?>
            </select>