问将视图(PartialView)中的新元素添加到@Model并将其发送给控制器

EN

foreach(var appeal in appeals)
{
     @await Html.PartialAsync("/Views/Data/Modal/Partial/_FoivAppealPartial.cshtml", appeal);     
}

<button class="appealaddbutton" id="addfoivappeal"><i class="fas fa-plus"></i></button>
$("#addfoivappeal").click(function () {
    $.ajax({
        type: "POST",
        url: '@Url.Action("DisplayNewFoivApeal","Data")',
        success: function (html) { 
           $("#foivappeals").append(html);  
         }
    });
  return false;
});

@model FoivAppeals
@inject DataBaseContext db

<div class="container">
    <div class="row" >
        <div class="col-5">
            <label for="inp" class="inp">
                <input class="fields"  type="date" id="ffdt" asp-for="@Model.Datetime" name="@datename"/>
                    <span class="label">Дата</span>
                    <span class="focus-bg"></span>
            </label> 
        </div>
        <div class="col-5">                
            <label for="inp" class="inp">
                <input class="fields" asp-for="@Model.Number" placeholder="&nbsp;" required name="@numbername"/>
                <span class="label">Номер</span>
                <span class="focus-bg"></span>
            </label>  
        </div>
        <div class="col-2 appealdeletediv">
            <a style="cursor: pointer;" class="deleteFoivRow" 
             onclick="$(this).parent().parent().remove();">
                <i class="fas fa-minus-circle appealdeletebutton"></i>
            </a>
        </div>
    </div>
</div>

$(this).parent().parent().remove();

public class RequestModel
{
   public int Id {get;set;}
   public string IncomeNumber {get;set;}

   [NotMapped]
   public List<AppealModel> Appeals {get;set;}
}

public class AppealModel
{
   public int Id {get;set;}
   public string Number {get;set;}
   public string Date {get;set;}
   public RequestModel {get;set;}
}