问在不使用处理程序的情况下更改PageModel属性

EN

    public class SchoolModel : PageModel
{
    [BindProperty]
    public School SchoolEdit { get; set; }

@if (Model.SchoolEdit.Logo != null)
   {
      <button class="btn btn-danger" asp-page-handler="RemovePhoto">
       <span aria-hidden="true">&times;</span>
      </button>                      
   }

@section Scripts {
<script>
    $(function () {
        $("#Click").click(function () {
            $.ajax({
                type: "POST",
                url: "./School?handler=RemovePhoto",
                error: function (response) {
                    alert('hi');
                },
                success: function (response) {
                    alert('error');
                }
            });
        });
    })
</script>