Codeigniter 4 Jquery Aynı Sayfada Post İşlemi

Ajax İle Post Gönderimi

        <form role="form" id="form1" name="form1" method="post">
               <div class="form-group">
                 <label><?= _("Başlık") ?> </label>
                 <input type="text" name="baslik" placeholder="Başlık" class="form-control">
               </div>
               <div class="form-group">
                 <label><?= _("Açıklama") ?> </label>
                 <textarea name="aciklama" placeholder="Açıklama"></textarea>
               </div>
              <button type="submit" name="button" id="button"><?= _("GÖNDER") ?></button>
            </form>
     
     
     
     
     
     <script>
$("#button").click(function(e) {
  e.preventDefault();
  $.ajax({
    type: "POST",
    url: "<?= base_url('post') ?>",
    data: $("#form1").serialize()
  }).done(function(data) {
      
   alert("Form gönderildi.");
  });
});
</script>
     
</body>
</html>