function getData(){

    const audid = document.getElementById('auditory')
    $.ajax({

        url: "/getall",
        type: "get",
        contentType: 'application/json',
        dataType: 'json',
        
        success: function(response){

           var data = response; 
           const table = document.getElementById('datatable')
           table.innerHTML = ''
           var headTable = '<tr> <td >Номер в Инв. вед</td> <td id="invnomer">Инв. номер</td><td>Название</td><td class="no-print aud">Аудитория</td>  <td >Расположение</td>  <td id="proverka"class="hidden-column"> Проверено</td> </tr>'
           table.innerHTML += headTable
           var tr =""


            data.forEach(element => {
                tr += '<tr onclick="tableclick(this)">'
                tr += '<td>' + element.num_ved + '</td>'
                tr += '<td clas="inv">' + element.inv_number + '</td>'
                tr += '<td>' + element.oboruds_id + '</td>'
                tr += '<td class="no-print">' + element.auditory_name + '</td>'
                tr += '<td class="rasp">' +element.raspolog + '</td>'
                tr += '<td>' + '\n' + '</td>'   

                tr += '</tr>'
            });
            table.innerHTML += tr    
        }
    })
}