内容管理，增加导出

src/views/modules/news/notice.vue

@@ -28,6 +28,11 @@
                      type="danger"
                      @click="deleteHandle()">{{ $t('deleteBatch') }}</el-button>
         </el-form-item>
+        <el-form-item>
+          <el-button v-if="$hasPermission('news:notice:export')" 
+                     type="primary"
+                     @click="exportHandle()">{{ $t('export') }}</el-button>
+        </el-form-item>
       </el-form>
       <el-table v-loading="dataListLoading"
                 :data="dataList"
@@ -153,7 +158,8 @@ export default {
         getDataListURL: '/news/notice/page',
         getDataListIsPage: true,
         deleteURL: '/news/notice',
-        deleteIsBatch: true
+        deleteIsBatch: true,
+        exportURL: '/news/notice/export'
       },
       dataForm: {
         noticeTitle: ''