rm-control ng-valid ng-dirty ng-touched" id="otp" name="otpCode" type="text"
                       oninput="value=value.replace(/[^\d]/g,'')" autocomplete="off" required>
                </div>
            </div>
            <div class="modal-footer">
                <button id="get_captcha" type="button" class="btn btn-primary" style="display: none">获取验证码</button>
                <button id="binding" type="button" class="btn btn-success">绑定</button>
            </div>
        </div>
    </di