union style

src/store/modules/app.js

     }
   },
   actions: {
-    ToggleSideBar: ({ commit }) => {
+    ToggleSideBar({ commit }) {
       commit('TOGGLE_SIDEBAR')
     }
   }

src/views/table/index.vue

           <el-tag :type="scope.row.status | statusFilter">{{scope.row.status}}</el-tag>
         </template>
       </el-table-column>
-      <el-table-column align="center" prop="created_at" label="Display_time" width="200">
+      <el-table-column align="center" prop="display_time" label="Display_time" width="200">
         <template scope="scope">
           <i class="el-icon-time"></i>
           <span>{{scope.row.display_time}}</span>