@PostMapping("/fio")
    public List<User> fioSeach(@RequestParam("fio") String fio){
        return userRepo.fioSearch(fio);

    $(document).ready(function(){
    $("#fio").blur(function(){
        $.ajax
        ({
        type: "POST",
            data: {"fio" :$('#fio').val(),"_csrf" :$('#csrf').val()},
            url: '/moderation/fio'
        });
    });
});

<#if fiousers??>
<div>
    <h3><span class="badge badge-warning ">Пользователь</span></h3>
</div>
<#list fiousers as fu>
<ul class="list-group">
    <li><a href="/moderation/${fu.id?c}" class="badge badge-secondary mb-1">${fu.fio}</a></li>
</#list>
</ul>
</#if>

     success:function(serverData)
            {
              
                $("#someusers").html(serverData.serverInfo);
            },

    $(document).ready(function(){
    $("#fio").blur(function(){
        $.ajax
        ({
        type: "POST",
            data: {"fio" :$('#fio').val(),"_csrf" :$('#csrf').val()},
            url: '/moderation/fio'
        });
    });
});

    $(document).ready(function(){
    $("#fio").change(function(){
        $.ajax
        ({
        type: "POST",
            data: {"fio" :$('#fio').val(),"_csrf" :$('#csrf').val()},
            url: '/moderation/fio',
             success: function (data){
         $('#showresults').html($('#showresults',data).html());}

        });
    });
});