체크박스 검색 안되는 이유가 뭘까요?? 채택완료

</p><p style="font-size: 14.6667px;"><input type="hidden" name="bo_table" value="<?php echo $bo_table ?>"></p><p style="font-size: 14.6667px;"><input type="hidden" name="sca" value="<?php echo $sca ?>"></p><p style="font-size: 14.6667px;"><input type="hidden" name="sop" value="and"></p><p><span style="font-size: 14.6667px; line-height: 1.5;"><label for="sfl" class="sound_only">검색대상</label></span> </p><p style="font-size: 14.6667px;"> </p><p><?php</p><p><span class="Apple-tab-span" style="white-space:pre">	</span>list($wr_8_0,$wr_8_1) = explode("|",$write['wr_8']);</p><p><span class="Apple-tab-span" style="white-space:pre">	</span>?></p><p><span class="Apple-tab-span" style="white-space:pre">	</span><input type="checkbox" name="wr_8_0" id="wr_8_0" value="사과" <?php if($wr_8_0 == '사과') echo 'checked="checked"';?>><label for='wr_8_0'> 사과</label></p><p><span class="Apple-tab-span" style="white-space:pre">	</span><input type="checkbox" name="wr_8_1" id="wr_8_1" value="수박" <?php if($wr_8_1 == '수박') echo 'checked="checked"';?>> <label for='wr_8_1'>수박</label></p><p>

</p><p><?php</p><p><span class="Apple-tab-span" style="white-space:pre">			</span><?php</p><p><span class="Apple-tab-span" style="white-space:pre">			</span>$wr_8 = explode("|", $write['wr_8']);</p><p><span class="Apple-tab-span" style="white-space:pre">			</span>?></p><p><span class="Apple-tab-span" style="white-space:pre">			</span><input type="checkbox" name="wr_8_1" value="사과" <?php echo ($wr_8[0] == "사과") ? "checked" : "";?>> 사과</p><p><span class="Apple-tab-span" style="white-space:pre">			</span><input type="checkbox" name="wr_8_2" value="수박" <?php echo ($wr_8[1] == "수박") ? "checked" : "";?>> 수박</p><p><span class="Apple-tab-span" style="white-space:pre">			</span><input type="checkbox" name="wr_8_3" value="딸기" <?php echo ($wr_8[2] == "딸기") ? "checked" : "";?>> 딸기</p><p><span class="Apple-tab-span" style="white-space:pre">			</span><input type="checkbox" name="wr_8_4" value="포도" <?php echo ($wr_8[3] == "포도") ? "checked" : "";?>> 포도</p><p><span class="Apple-tab-span" style="white-space:pre">			</span><input type="checkbox" name="wr_8_5" value="참외" <?php echo ($wr_8[4] == "참외") ? "checked" : "";?>> 참외</p><p>

</p><p><span style="font-size: 11pt; line-height: 1.5;"><?php</span> </p><p>if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가</p><p> </p><p>$wr_8 = "$wr_8_0|$wr_8_1|$wr_8_2|$wr_8_3|$wr_8_4";</p><p>$sql8 = " update {$write_table} set wr_8 = '{$wr_8}' where wr_id = '{$wr_id}' ";</p><p>sql_query($sql8);</p><p> </p><p>if($wr_8_0)</p><p>$wr_8 .= $wr_8_0; </p><p>if($wr_8_1)</p><p>$wr_8 .= "|".$wr_8_1;</p><p>?></p><p>