Welcome Guest, Not a member yet? Register   Sign In
AJAX CALL
#11

Maybe this will help. Hope this provides a good example.

PHP Code:
class Multiselect extends CI_Controller
{

 
   function __construct()
 
   {
 
       parent::__construct();
 
       $this->load->helper('form');
 
   }

 
   function index()
 
   {
 
       $this->load->view('multiselect_v');
 
   }

 
   public function proc()
 
   {
 
       $data $this->input->post('selector');
 
       if($data)
 
       {
 
           foreach($data as $value)
 
           {
 
               switch($value)
 
               {
 
                   case 'a':
 
                       $text 'Apple';
 
                       break;
 
                   case 'b':
 
                       $text 'Bannana';
 
                       break;
 
                   case 'c':
 
                       $text 'Carrot';
 
                       break;
 
                   case 'd':
 
                       $text 'Dates';
 
                       break;
 
               }
 
               $out[] = $text;
 
           }
 
       }
 
       else
        
{
 
           $out[] = "Nothing";
 
       }
 
       echo json_encode($out);
 
   }


The view, complete with javascript

PHP Code:
<!DOCTYPE html>
<
html>
 
   <head>
 
       <title>AJAX Multi-select</title>
 
       <script src="https://code.jquery.com/jquery-2.2.2.js"></script>
 
   </head>
 
   <body>
 
       <?php echo form_open('multiselect/proc', ['id' => "myForm"]); ?>

        <div class="form-group">             
            <label class="checkbox-inline">
                <?php
                $options 
= [
 
                   'a' => 'alpha',
 
                   'b' => 'beta',
 
                   'c' => 'charlie',
 
                   'd' => 'delta',
 
               ];
 
               echo form_multiselect('selector[]'$options, [], "id='mselect'");
 
               ?>
        </div>
        <input type="submit" value="Submit" id='submit'>
        <?= form_close(); ?>
        <p></p>
        
        <script>
            $('form').submit(function (event) {
                event.preventDefault();
                var postData = $(this).serializeArray();

                $.ajax({
                    type: 'POST',
                    url: 'multiselect/proc',
                    data: postData,
                    datatype: 'json',
                    success: function (result) {
                        var ret = JSON.parse(result);
                        $("p").html("<b>You selected:</b> " + ret.join(", "));
                    },
                    error: function () {
                        alert('Fail ');
                    }
                });
            });
        </script>
    </body>
</html> 
Reply


Messages In This Thread
AJAX CALL - by ignitercode2017 - 02-14-2018, 04:11 AM
RE: AJAX CALL - by Kaosweaver - 02-14-2018, 10:57 AM
RE: AJAX CALL - by ignitercode2017 - 02-15-2018, 01:48 AM
RE: AJAX CALL - by InsiteFX - 02-15-2018, 04:44 AM
RE: AJAX CALL - by ignitercode2017 - 02-15-2018, 06:22 AM
RE: AJAX CALL - by InsiteFX - 02-15-2018, 11:02 AM
RE: AJAX CALL - by ignitercode2017 - 02-18-2018, 01:22 AM
RE: AJAX CALL - by Paradinight - 02-18-2018, 02:59 AM
RE: AJAX CALL - by ignitercode2017 - 02-18-2018, 03:32 AM
RE: AJAX CALL - by Paradinight - 02-18-2018, 05:18 AM
RE: AJAX CALL - by dave friend - 02-18-2018, 10:13 AM



Theme © iAndrew 2016 - Forum software by © MyBB