[update 功能安全中心] 成员只能添加父级已添加的成员

src/views/functionalSafetyCenter/FunctionalSafetyCenter.vue

@@ -67,13 +67,13 @@
           <span slot="action" class="action-span-cell" slot-scope="text, record">
             <!-- 研究组可以点击在研项目显示项目组的信息 -->
             <a @click="goUnderStudyProject(record)" v-has="'draftingGroup:underStudyProject'"
-               v-if="record.projectType === SafetyCenterProjectTypeEnums.studyGroup.value">在研项目</a>
+               v-if="record.projectType + '' === SafetyCenterProjectTypeEnums.studyGroup.value">在研项目</a>
             <a @click="goFilesMaintenance(record)" v-has="'draftingGroup:fileMaintenance'">其他分发资料</a>
             <a @click="goConferenceMaintenance(record)" v-has="'draftingGroup:meetingMaintenance'">项目会议</a>
             <!--<a @click="handleCopy(record.id)" v-has="'draftingGroup:copy'">复制</a>-->
             <a @click="handleEdit(record)" v-has="'draftingGroup:edit'">基本信息维护</a>
             <a @click="handleDelete(record.id)" v-has="'draftingGroup:delete'"
-               v-if="record.projectType === SafetyCenterProjectTypeEnums.projectGroup.value">删除</a>
+               v-if="record.projectType + '' === SafetyCenterProjectTypeEnums.projectGroup.value">删除</a>
           </span>
         </a-table>
       </div>