console
<!DOCTYPE html>
<html>
<head>
</head>
<body style="">
<h1>select2 test</h1>
<select id="e15" multiple="true" style="width:100%">
<option value="red">red</option>
<option value="green">green</option>
<option value="blue">blue</option>
<option value="orange">orange</option>
<option value="white">white</option>
</select>
<div id="e15_val"></div>
<script>
$("#e15").select2({clear:true});
$("#e15").on("change", function () {
$("#e15_val").html($("#e15").val());
});
$("#e15").select2("container").find("ul.select2-choices").sortable({
containment: 'parent',
start: function () {
$("#e15").select2("onSortStart");
},
update: function () {
$("#e15").select2("onSortEnd");
}
});
</script>
</body>
</html>