NEZ-681 fix: 页面列表样式调整

nezha-fronted/src/components/common/table/alert/alertSilenceTable.vue

@@ -92,7 +92,7 @@
         <button :class="{'table-operation-item--disable': scope.row.state === 3}" class="table-operation-item" v-has="'alertSilence_edit'" @click="$emit('edit', scope.row)" :disabled="scope.row.state === 3"><i class="nz-icon nz-icon-edit"></i></button>
         <el-dropdown size="medium" v-has="['alertSilence_expire']" trigger="hover" @command="tableOperation">
           <div class="table-operation-item table-operation-item--more">
-            <span>…</span><i class="nz-icon nz-icon-arrow-down"></i>
+            <i class="nz-icon nz-icon-more3"></i>
           </div>
           <el-dropdown-menu slot="dropdown">
 <!--            <el-dropdown-item :command="['edit', scope.row]"><i class="nz-icon nz-icon-edit"></i><span class="operation-dropdown-text">{{$t('overall.edit')}}</span></el-dropdown-item>-->