function get_item_c1(req) {

  //console.log(req)

  localStorage.removeItem('s23_data_c1')

  $.ajax({

    type: "post",

    url: base_url + 'get_c1',

    data: req,

    success: (res) => {

      if (res.status) {

        localStorage.setItem('s23_data_c1', JSON.stringify({

          data: res.data

        }))

      } else {

        console.log('error get data')

      }

    }

  })

}