function item_show() {

  app.preloader.show('multi');

  $.ajax({

    type: "post",

    url: base_url + 'item',

    data: req,

    success: (res) => {

      if (res.success) {

        app.preloader.hide();

        remove_localstorage('item');

        set_localstorage('item',res.data)

        showToast('getItem Success');

      } else {

        app.preloader.hide();

        app.dialog.alert(res.message, 'Error getItem');

      }

    }

  })

}