处理打印机列表页面报错未定义name

src/views/devices/devices_list.vue

@@ -99,13 +99,16 @@ export default {
     },
     filters: {
         devicesName(value) {
-            return devices.find(item => item.value == value).name
+            const item=devices.find(item => item.value == value)
+            return item?item.name:''
         },
         modelsName(value) {
-            return models.find(item => item.value == value).name
+            const item=models.find(item => item.value == value)
+            return item?item.name:''
         },
         subTypesName(value) {
-            return subTypes.find(item => item.value == value).name
+            const item=subTypes.find(item => item.value == value)
+            return item?item.name:''
         },
         timeFilter(s) {
             return dayjs(s).format('YYYY-MM-DD HH:mm:ss')