不好意思各位大大，因為相同id，只會取第一個，

因為是用巡覽出來的，改弄.class也是一樣，有什麼辦法指向第二個帶入value

圖片裡面的input的值 是我取來當作動態取值 並Get到的網址去下載 我想要我點選第二個按鈕
去取值在改變Get的網址

 @foreach (var i in Model.Project)
                {
<div class="col-lg-4  col-md-6  mt-3">
<div class="card ml-2 h-100">
<img src="~/img/top/@i.fImg" class="card-img-top">
<div class="line1 mt-2">
<div class="d-inline mb-2">旅遊天數:  @i.fDay</div>
 <div class="d-inline float-right mb-2">出發日期:@i.fTime</div>
</div>
  <div class="card-body"><h6 class="card-text">
  @i.fTrip</h6></div>

<div class="myline"><div class="d-inline"  id="mytable">
                                    
<input type="hidden" value="@i.fFgroup" id="fFgroupID" />
<span class="btn btn-primary w-40" data-toggle="modal" data-target="#exampleModalCenter">航班</span></div>

<div class="d-inline float-right mt-2"><h6>機位:@i.fPosition</h6></div></div>
  <div></div>
<div class="myline">
<div class="d-inline "><a href="#" class="btn btn-primary w-40">報名</a></div>

  <div class="d-inline float-right text-danger mt-2 h5"><span>$</span>@i.fPrice <span>起</span></div>
                            </div>
                        </div>
                    </div>
                }

<script>

    $("#mytable").click(function () {
        var fid = $("#fFgroupID").val();
        alert(fid)
        $.ajax({
            url: 'http://localhost:58852/Home/GetAviations/?fid=' + encodeURI(fid),
            type: 'GET',
            success: function (data) {
                $("#tableshow").empty();
                for (var i = 0; i < data.length; i++) {
                    $("#tableshow").append
                        (
                        "<tr>"+
                            "<th>"+"天數"+"</th>"+
                            "<th>" + "航空公司" + "</th>" +
                            "<th>" + "起飛時間" + "</th>" +
                            "<th>" + "降落時間" + "</th>" +
                            "<th>" + "出發地" + "</th>" +
                            "<th>" + "目的地" + "</th>" +
                        "<tr>"+
                        "<tr>" +
                        "<td>" + data[i].fDay + "</td>" +
                        "<td>" + data[i].fAirline + "</td>" +
                        "<td>" + data[i].fAonetime+ "</td>" +
                        "<td>" + data[i].fAendtime + "</td>" +
                        "<td>" + data[i].fDeparure + "</td>" +
                        "<td>" + data[i].fDestination + "</td>" +
                        "</tr>" +
                        "<tr>" +
                        "<td>" + data[i].fDay + "</td>" +
                        "<td>" + data[i].fAirline + "</td>" +
                        "<td>" + data[i].fBonetime + "</td>" +
                        "<td>" + data[i].fBendtime + "</td>" +
                        "<td>" + data[i].fDestination + "</td>" +
                        "<td>" + data[i].fDeparure + "</td>" +
                        "</tr>"
                        );
                }
            }
        })
    })

</script>