s="fa fa-cloud-download"></i> EPUB<span class="hidden-xs">文档</span></a>
                            <a href="{{urlfor "DocumentController.Export" ":key" $.Book.Identify}}?output=mobi" class="btn btn-default btn-filedown"> <i class="fa fa-cloud-download"></i> MOBI<span class="hidden-xs">文档</span></a>
                        {{end}}
                    </div>
                    {{if .ExistWeCode}}
                        <div class="down-tab-cont down-wecode" style="display: none;">
                 