여분필드 검색 문의드립니다.

<form name="fsearch" method="get">
            <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
            <input type="hidden" name="sca" value="<?php echo $sca ?>">
            <input type="hidden" name="sop" value="and">

            <label for="sfl" class="sound_only">검색대상</label>
            <select name="sfl" id="sfl">
                <option value="wr_1||wr_subject"<?php echo get_selected($sfl, 'wr_1||wr_subject', true); ?>>전화+제목</option>
                <option value="wr_1"<?php echo get_selected($sfl, 'wr_1', true); ?>>전화번호</option>
                <option value="wr_subject"<?php echo get_selected($sfl, 'wr_subject', true); ?>>제목</option>
            </select>
            <label for="stx" class="sound_only">검색어<strong class="sound_only"> 필수</strong></label>
            <input type="text" name="stx" value="<?php echo stripslashes($stx) ?>" required id="stx" class="sch_input" size="25" maxlength="20" placeholder="Phone Last 4 Digit or Name">
            <button type="submit" value="검색" class="sch_btn"><i class="fa fa-search" aria-hidden="true"></i><span class="sound_only">검색</span></button>