update: 客户详情-会员卡等级到期时间添加永久有效

src/components/allCustomers/customerDetail.vue

@@ -250,7 +250,8 @@
                 {{ memberInfo.cardGivingTime|formatTime }}
               </el-descriptions-item>
               <el-descriptions-item label="等级到期时间:">
-                {{ memberInfo.limitTime|formatTime }}
+                <template v-if="memberInfo.limitTime == -1">永久有效</template>
+                <template v-else>{{memberInfo.limitTime|formatTime}}</template>
               </el-descriptions-item>
             </el-descriptions>
           </template>