fix topic title

@@ -5,8 +5,8 @@
         <div ref="titleBlock" class="title-block">
         <div ref="titleBlock" class="title-block">
           <span :style="titleStyle">#{{title}}</span>
           <span :style="titleStyle">#{{title}}</span>
         </div>
         </div>
-        <div class="att-topic-btn" :class="attClass">
-          <WidgetFollow v-if="!share" class="att-click-wrap" :topic-id="data.topicId" :follow="data.hasAttention" :share="share" @on-follow="onFollow"></WidgetFollow>
+        <div v-if="!share && +data.allowAttention" class="att-topic-btn" :class="attClass">
+          <WidgetFollow class="att-click-wrap" :topic-id="data.topicId" :follow="data.hasAttention" :share="share" @on-follow="onFollow"></WidgetFollow>
           <span>{{data.hasAttention ? '已关注' : '关注'}}</span>
           <span>{{data.hasAttention ? '已关注' : '关注'}}</span>
         </div>
         </div>
       </template>
       </template>