xecampa

    <link rel="stylesheet" href="include/phpgrid/lib/js/themes/redmond/jquery-ui.custom.css"></link>  
    <link rel="stylesheet" href="include/phpgrid/lib/js/jqgrid/css/ui.jqgrid.bs.css"></link> 
    <link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/css/select2.min.css" rel="stylesheet" />
    <link href="https://cdnjs.cloudflare.com/ajax/libs/jquery-ui-multiselect-widget/1.17/jquery.multiselect.filter.css" rel="stylesheet" />

    
    <script src="include/phpgrid/lib/js/jquery.min.js" type="text/javascript"></script>
    <script src="include/phpgrid/lib/js/jqgrid/js/i18n/grid.locale-en.js" type="text/javascript"></script>
    
    <script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/js/select2.min.js"></script>

xecampa

<!--  CSS -->

<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tempusdominus-bootstrap-4/5.0.1/css/tempusdominus-bootstrap-4.min.css" />
<style type="text/css"> .btn { margin-left: 2px; margin-right: 2px;} </style>

    <link rel="stylesheet" href="include/phpgrid/lib/js/themes/redmond/jquery-ui.custom.css"></link>  
    <link rel="stylesheet" href="include/phpgrid/lib/js/jqgrid/css/ui.jqgrid.css"></link> 
    <link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/css/select2.min.css" rel="stylesheet" />
    <link href="https://gitcdn.xyz/repo/wenzhixin/multiple-select/master/multiple-select.css" rel="stylesheet" />

xecampa

<?php
include_once("include/phpgrid/config.php");

// include and create object
include(PHPGRID_LIBPATH."inc/jqgrid_dist.php");

$db_conf = array(   
                    "type"      => PHPGRID_DBTYPE, 
                    "server"    => PHPGRID_DBHOST,