导出功能增加

src/views/modules/group/topic-list.vue

@@ -76,6 +76,9 @@
         </el-form-item>
         <el-form-item>
           <el-button @click="getDataList()">{{ $t('query') }}</el-button>
+          <el-form-item>
+            <el-button v-if="$hasPermission('epdc:topic:export')" type="primary" @click="exportHandle()">{{ $t('export') }}</el-button>
+          </el-form-item>
         </el-form-item>
       </el-form>
       <el-table v-loading="dataListLoading" :data="dataList" border @selection-change="dataListSelectionChangeHandle" style="width: 100%;">