<iframe class="video" src="https://www.youtube.com/embed/<?=$arr['bt_youtube']?>?rel=0&start=5&autoplay=1&controls=0&showinfo=0&loop=1&mute=1&playlist=<?=$arr['bt_youtube']?>" frameborder="0" allow="clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen autoplay keepplaying></iframe>
css를 이용해서 화면에 크기를 맞추고 옵션을 조절해야되는데 옵션을 계속 까먹어서 기록해둔다
$arr['bt_youtube'] = 유튜브 링크 뒤에붙은 짧은 영어코드 zezQrmzxdfj 이런식
//전체코드
$banner_data = banner_list("and bt_type='1' and bt_show='Y' ", "bt_rank asc");
<div class="container-fluid px-0 ">
<div #swiperRef="" class="swiper slide1 main_slide">
<div class="swiper-wrapper">
<?foreach($banner_data as $k=>$arr){?>
<div class="swiper-slide slide_wrap">
<div class="sld_pc">
<?if($arr['bt_imagetype']=='image'){?>
<?if($arr['bt_link1']){?><a href="<?=$arr['bt_link1']?>" <?if($arr['bt_target1']=='1'){?>target="_blank"<?}?>><?}?><img src="<?=$arr['bt_file1_url']?>?y=<?=G5_TIME_YMD?>"><?if($arr['bt_link1']){?></a><?}?>
<?}else{?>
<iframe class="video" src="https://www.youtube.com/embed/<?=$arr['bt_youtube']?>?rel=0&start=5&autoplay=1&controls=0&showinfo=0&loop=1&mute=1&playlist=<?=$arr['bt_youtube']?>" frameborder="0" allow="clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen autoplay keepplaying></iframe>
<?}?>
</div>
<div class="sld_mb">
<?if($arr['bt_imagetype']=='image'){?>
<?if($arr['bt_link1']){?><a href="<?=$arr['bt_link1']?>" <?if($arr['bt_target1']=='1'){?>target="_blank"<?}?>><?}?><img src="<?=$arr['bt_file2_url']?>?y=<?=G5_TIME_YMD?>"><?if($arr['bt_link1']){?></a><?}?>
<?}else{?>
<iframe class="video" src="https://www.youtube.com/embed/<?=$arr['bt_youtube']?>?rel=0&start=5&autoplay=1&controls=0&showinfo=0&loop=1&mute=1&playlist=<?=$arr['bt_youtube']?>" frameborder="0" allow="clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen autoplay keepplaying></iframe>
<?}?>
</div>
</div>
<?}?>
</div>
</div>
</div>