="请输入您的密码"
                                               th:field="*{password}" type="password"/>
                                        <span class="small" th:errors="*{password}"></span>
                                    </div>
                                    <div class="form-group">
                                        <select class="form-control user-select" th:field="*{usertype}">
                                            <option disabled value="-1">请选择您的用户类�