django——Ajax（删除）

path('order_delete',views.order_delete),

def order_delete(request):
    uid = request.GET.get('uid')
    exists = models.Order.objects.filter(id=uid).exists()
    if not exists:
        return JsonResponse({"status": False, 'error': '数据不存在'})

    models.Order.objects.filter(id=uid).delete()
    return JsonResponse({"status": True})

<div align="center">
<h1>数据列表</h1>
<hr>
{% csrf_token %}
    <table class="table table-hover">

        <thead>
        <tr>
            <td>id</td>
            <td>订单号</td>
            <td>名称</td>
            <td>价格</td>
            <td>状态</td>
            <td>管理员</td>
            <td>操作</td>
        </tr>
        </thead>
        <tbody>
        {% for i in obj %}
            <tr uid="{{ i.id }}">
                <td>{{ i.id }}</td>
                <td>{{ i.odi }}</td>
                <td>{{ i.title }}</td>
                <td>{{ i.price }}</td>
                <td>{{ i.get_status_display }}</td>
                <td>{{ i.admin.account }}</td>
                <td>
                    <input uid="{{ i.id }}" class="btn btn-danger btn-xs  btn-delete" type="button" value="删除" >
                </td>
            </tr>
        {% endfor %}
        </tbody>
    </table>
</div>
<!-- 删除对话框 -->
<div class="modal fade" id="deleteModal" tabindex="-1" role="dialog">
  <div class="modal-dialog" role="document">

     <div class="alert alert-danger alert-dismissible fade in" role="alert">
      <h4>是否确认删除?</h4>
      <p style="text-align: right;">
        <button id="btnConfirmDelete" type="button" class="btn btn-danger">确认</button>
        <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
      </p>
    </div>
  </div><!-- /.modal-dialog -->
</div><!-- /.modal -->


<script src="{% static 'jquery-3.7.0.min.js' %}"></script>
<script src="{% static '/bootstrap/js/bootstrap.min.js' %}"></script>
    // 全局变量
    var DELETE_ID;
    $(function () {
        bindBtnDeleteEvent();
        bindBtnConfirmDeleteEvent();
    })

    function bindBtnDeleteEvent() {
        $('.btn-delete').click(function () {
            $('#deleteModal').modal('show');
            // 获取ID 并赋值给全局变量
            DELETE_ID=$(this).attr("uid");
        });

    }
    
    function bindBtnConfirmDeleteEvent(){
        $("#btnConfirmDelete").click(function () {
            // 点击确认删除按钮，将全局变量中要删除的id发送到后台
            $.ajax({
                url:"/order_delete/",
                type:"GET",
                data: {
                    uid:DELETE_ID
                },
                dataType: "JSON",
                success:function (res) {
                    if(res.status){
                        alert("删除成功");
                        //关闭对话框
                        $('#deleteModal').modal('hide');
                        // 当前一行数据删除(js)
                       // $("tr[uid='"+ DELETE_ID + "']").remove();
                        // 要删除的id置空
                        DELETE_ID=0;
                        // 页面刷新
                        location.reload();
                    }else {
                        // 删除失败
                        alert(res.error);
                    }
                }
            })
        })
    }