<?php
$id=$_GET["id"]; //echo $id;
if (!$id) exit;
require_once "configs.php";
    $sql = "select * from fixa where id=".$id;
$res = $db->query($sql);
if ($res) {
$i=0;
while ($row = $res->fetchArray()) {
$title=$row["title"];
$title_th=$row["title_th"];
$tas=$row["tas"];
$scode=$row["scode"];
$i++;
}
//if ($i>0) {    echo 'OK';} else {echo "NO";}
$db->close();
}

?>
<form action="javascript:myfuncfxa()" class="noselect">
TITLE:<br>
 <input type="hidden" id="id" name="id" value='<?php echo $row["id"];?>'>
<input type="text" id="title" name="title" size="100" value='<?php echo $title?>' required autofocus>[en]<br>
<input type="text" id="title_th" name="title_th" size="100" value='<?php echo $title_th;?>' required >[th]<br><br>

TAS:<input type="text" id="tas" name="tas" size="50" value='<?php echo $tas;?>' ><br>
Q:<input type="text" id="qbox" name="qbox" size="10" value='<?php echo $scode;?>' ><br>
<input type="submit" class="button1 grey" value="&#128190;Update">
</form>

server="z_updfixa.php";
// snackbar2reload();
//   snackbar2;
 datapack={};
	  //dont need this -as issue with  special charactor  // datapack.name=btoa(en1.value); //decode =atob
	  datapack.x=(x.value);
	  datapack.y=(y.value);
	  datapack.z=z.value;
	  datapack.w=w.value;
datapack.id=<?php echo $id;?>;
	  data=JSON.stringify(datapack);

params="postdata="+data;//+row2+cmd1+cmd2;
 var xhttp = new XMLHttpRequest();
  xhttp.onreadystatechange = function() {
    if (this.readyState == 4 && this.status == 200) {
      //document.getElementById(param).innerHTML = this.responseText;
//document.getElementById("snackbar2").innerHTML = this.responseText;
	  //reloadme();
	//    snackbar2(this.responseText);
//  snackbar2reload();
 if (this.response == "OK") {   alert(x.value+" Updated"); window.location.replace(document.referrer);}
    else { alert(this.response); }
    }
  };
  xhttp.open("POST",server, true);
  xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  xhttp.send(params);
}
</script>

Edit file:zupdtfixa-20210911140010.php2951