Ajax JSON to fill form

form to display data

<form method='post' name='fmtarget'> <div class="modal-dialog" role="document"> <div class="modal-content"> <div class="modal-header"> <h5 class="modal-title" id="exampleModalLabel">Data Munfiq</h5> <button type="button" class="close" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true">×</span> </button> </div> <div class="modal-body"> <input type='hidden' name='a[idx]' value='0'> <input type='hidden' name='a[kab]' value="<? echo $kab?>"> <input type='hidden' name='a[kec]' value="<? echo $kec?>"> <input type='hidden' name='a[des]' value="<? echo $des?>"> No Kotak<? mktxt('nmrkotak');?> Nama<? mktxt('nama');?> Alamat<? mktxt('alamat');?> </div> <div class="modal-footer"> <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> <button type="submit" class="btn btn-primary" id='oprevent'>Save changes</button> </div> </div> </div> </form>

 code to load data

if($_GET[act]=='load'){ $r=loadrow("select * from nu_koin_munfiq where idx='$_GET[id]'"); header('Content-Type: application/json'); echo json_encode($r); exit; }

code to display

function editkan(id){ $("#exampleModal").modal(); $.post("?act=load&id="+id).done(function(response){ console.log(response); var json=response; var fmtarget=document.forms['fmtarget']; for(key in json) { if(json.hasOwnProperty(key)) fmtarget["a["+key+"]"].value=json[key] } }); }