src/pages/nameplateUpdate/index.vue

@@ -180,6 +180,10 @@ const handleBack = () => {
 }
 
 const handleSearch = async () => {
+    if (!searchParams.value.keyWord) {
+        uni.showToast({ title: '请输入设备编码', icon: 'none' })
+        return
+    }
 
     try {
         const res = await getInfoByCode({ maCode: searchParams.value.keyWord, qrCode: searchParams.value.qrCode })