iv>
                </div>
            </div>
        </div>
    </div>
    <div th:include="fns_footer :: footer"></div>
</div>
<script src="https://unpkg.com/ionicons@4.2.4/dist/ionicons.js"></script>
<script>
    function checkName(){
        if($("#name").val()==""){
            $("#name").addClass("is-invalid")
            if($("[name='nameError']").length==0){
                $("#name").parent().append('<div name="nameError" class="invalid-feedback">名称不能为空</div>')
            }
           