bantu

<?php

  session_start();
  if (!isset($_SESSION["admin"])) {
     header("Location: login.php");
  }

  include("konek.php");

if (isset($_POST["submit"]) == "Edit") {

  $id = $_POST["id"];
  $pembeli = $_POST["pembeli"];
  $barang = $_POST["barang"];
  $harga = $_POST["harga"];
  $status = $_POST["status"];
  $tanggal = $_POST["tanggal"];
  $tipe = $_POST["tipe"];

  $query = "SELECT * FROM historyall WHERE id='$id'";
  $prosesquery = mysqli_query($link, $query);

  $data = mysqli_fetch_assoc($prosesquery);
}

elseif (isset($_POST["submit"]) == "Update Data") {
  $id1 = htmlentities(strip_tags(trim($_POST["id"])));
  $pembeli1 = htmlentities(strip_tags(trim($_POST["pembeli"])));
    $barang1 = htmlentities(strip_tags(trim($_POST["barang"])));
    $harga1 = htmlentities(strip_tags(trim($_POST["harga"])));
    $status1 = htmlentities(strip_tags(trim($_POST["status"])));
    $tanggal1 = htmlentities(strip_tags(trim($_POST["tanggal"])));
    $tipe1 = htmlentities(strip_tags(trim($_POST["tipe"])));

    $pembeli1 = mysqli_real_escape_string($link,$pembeli1);
      $barang1 = mysqli_real_escape_string($link,$barang1);
      $harga1 = mysqli_real_escape_string($link,$harga1);
      $status1 = mysqli_real_escape_string($link,$status1);

      $query1 = "UPDATE namatableSET id='$id1', pembeli='$pembeli1', barang='$barang1', harga='$harga1', tanggal='$tanggal1', status='$status1', tipe='$tipe1' WHERE id='$id1'";

      $prosesquery1 = mysqli_query($link, $query1);

      if ($prosesquery1) {
        $pesan = "Data $barang1 telah di Update";
      }
      else {
        $pesan = "Gagal Edit";
      }
}

?>


<!------ BATASAN ------->

                <form method="post" action="edit.php" class="form-horizontal">
                <div style="margin-bottom: 20px" class="input-group">
                    <span class="input-group-addon"></span>
                    <input type="text" name="id" class="form-control" value="<?php echo '$pembeli'; ?>" readonly>
                </div>
                <div style="margin-bottom: 20px" class="input-group">
                    <span class="input-group-addon"></span>
                    <input type="text" name="pembeli" class="form-control" value="<?php echo '$pembeli'; ?>" readonly>
                </div>
                <div style="margin-bottom: 20px" class="input-group">
                    <span class="input-group-addon"></span>
                    <input type="text" name="barang" class="form-control" value="<?php echo '$barang'; ?>" readonly>
                </div>
                <div style="margin-bottom: 20px" class="input-group">
                    <span class="input-group-addon"></span>
                    <input type="text" name="harga" class="form-control" value="<?php echo '$harga'; ?>" readonly>
                </div>
                <div style="margin-bottom: 20px" class="input-group">
                    <span class="input-group-addon"></span>
                    <input type="text" name="status" class="form-control" value="<?php echo '$status'; ?>" required="required">
                </div>
                <div style="margin-bottom: 20px" class="input-group">
                    <span class="input-group-addon"></span>
                    <input type="text" name="tanggal" class="form-control" value="<?php echo '$tanggal'; ?>" readonly>
                </div>
                <div style="margin-bottom: 20px" class="input-group">
                    <span class="input-group-addon"></span>
                    <input type="text" name="tipe" class="form-control" value="<?php echo '$tipe'; ?>" readonly>
                </div>
                <div style="margin-top:30px" class="form-group">
                    <div class="col-sm-12 controls">
                        <button id="btn-login" type="submit" name="Update Data" value="Update Data" href="#" class="form-control btn btn-info">Submit</button>
                    </div>
                </div>

            </form>