企业制度的颁布部门和文号显示为空的问题

danger-manage-web/src/views/safetyManagement/laws/index.vue

@@ -53,8 +53,22 @@
 
     <el-table v-loading="loading" :data="enterpriseSystemList" >
       <el-table-column label="法律法规标题" align="center" prop="systemTitle" width="260px"/>
-      <el-table-column label="颁布部门" align="center" prop="issueDept" />
-      <el-table-column label="文号" align="center" prop="referenceNum" />
+      <el-table-column label="颁布部门" align="center" prop="issueDept" >
+        <template slot-scope="scope">
+          <span v-if="scope.row.issueDept != null && scope.row.issueDept!=''">
+            {{scope.row.issueDept}}
+          </span>
+          <span v-else>-</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="文号" align="center" prop="referenceNum" >
+        <template slot-scope="scope">
+          <span v-if="scope.row.referenceNum != null && scope.row.referenceNum!=''">
+            {{scope.row.referenceNum}}
+          </span>
+          <span v-else>-</span>
+        </template>
+      </el-table-column>
       <el-table-column label="层级" align="center" prop="hierarchy" :formatter="hierarchyFormat"/>
       <el-table-column label="有效性" align="center" prop="availability" :formatter="availabilityFormat"/>
       <el-table-column label="附件" align="center" prop="fileUrl" width="260px">