Controller

public function dataunitkerja()
    {
        $dataunitkerja = $this->unit_kerja_m->get_all();
        $no            = 1;
        foreach ($dataunitkerja as $duk) {
            $tbody   = array();
            $tbody[] = $no++;
            $tbody[] = $duk['E1Kode'];
            $tbody[] = $duk['E2Kode'];
            $tbody[] = $duk['E2Nama'];
            $tbody[] = $duk['EStatus'];
            $aksi= "<button class='btn btn-sm btn-success ubah-data' data-toggle='modal' data-Id=".$duk['Id']."><i class='fas fa-edit'></i></button>".' '."<button class='btn btn-danger btn-sm hapus' id='Id' data-toggle='modal' data-Id=".$duk['Id']."><i class='fas fa-trash-alt'></i></button>";
            $tbody[] = $aksi;
            $data[]  = $tbody;
        }
        if ($dataunitkerja) {
            echo json_encode(array('data' => $data));
        }else{
            echo json_encode(array('data' => 0));
        }

    }

public function hapusunitkerja()
    {
        $Id = $this->input->post('Id');
        $data = $this->unit_kerja_m->hapusunitkerja($Id);
        echo json_encode($data);
    }