yambejp2020/08/27 06:53<input id="fileItem" type="file" multiple> <input id="send" value="send" type="button"> <script> const fd = new FormData(); const file = document.querySelector('#fileItem'); file.addEventListener('change',e=>{ [...file.files].reduce((x,y)=>(x.append("f[]",y),x),fd); console.log(...fd); }); document.querySelector('#send').addEventListener('click',e=>{ const url="send.php"; fetch(url,{method:"post",body:fd}).then(res=>res.text()).then(console.log); }); </script> //send.php <?PHP print_r($_FILES);