Merge pull request 'master' (#10) from master into prod

Reviewed-on: http://git.feashow.cn/clay/mosr-web/pulls/10

src/layout/navbar/BellSocket.vue

@@ -7,19 +7,23 @@
         popper-style="box-shadow: rgb(14 18 22 / 35%) 0px 10px 38px -10px, rgb(14 18 22 / 20%) 0px 10px 20px -15px; padding: 10px;"
     >
       <template #reference>
-        <el-badge  :value="total" class="item">
+        <el-badge :hidden="total===0" :value="total" class="item">
           <el-icon size="22px" style="cursor: pointer">
             <Bell/>
           </el-icon>
         </el-badge>
       </template>
       <template #default>
-        <ul>
+        <div v-if="total===0" style="height: 100px;display: flex;align-items: center;justify-content: center">
+          暂无数据~
+        </div>
+        <ul v-else>
           <li v-for="(notice,index) in noticeList" :key="index">
             <span @click="handleToNotifyDetail(notice,index)">{{ notice.noticeTitle }}</span>
             <span v-if="notice.state==='0'" @click="handleRead(notice)">已读</span>
           </li>
         </ul>
+
         <div class="notify-btn">
           <el-button type="primary" @click="handlePrevious" :disabled="pageInfo.pageNum===1" link>上一页</el-button>
           <span @click="handleMoreRead">本页已读</span>