public function showmachinelist() {
        $this->load->view('monitor/modal');

    }

button_2: "<button type="button" class="getid btn btn-default tara" data-target="#myModal" data-toggle="modal" data-id=""+ missedEntry.id +"" >Select</button>"

$.ajax({
    type: "POST",
    url: "Monitor/showmachinelist",
    data: {'val' : imagename},
    dataType: "text"
    }).done(function(data) {
   console.log("test2");
   }).fail(function() {
alert( "error" );
});