lass="help-block">
                    {{if .ExistWeCode}}
                    <ul class="nav nav-tabs mgb-15px">
                        <li class="active down-tab" data-target="down-common"><a href="javascript:void(0);">普通下载</a></li>
                        <li class="down-tab" data-target="down-wecode"><a href="javascript:void(0);">下载码下载(免登录无限下载)</a></li>
                    </ul>
                    {{end}}
                    <div class="down-tab-cont down-common">
     