        src="/themes/theme-aurora/assets/html/link-canvas.html" frameborder="0"
                    height="450px" width="100%"></iframe>
        </div>
        <div class="addBtn">
            <button onclick="javascript:refreshFrame();">
                <!--                //todo 这里放一个图标-->
                换个头像试试
            </button>
        </div>
    </div>
    <script th:inline="javascript">
        function refreshFrame() {
            document.getElementById('iframe').conte