no message

src/main/java/com/ffii/fpsms/modules/jobOrder/service/PlasticBagPrinterService.kt

@@ -831,7 +831,17 @@ class PlasticBagPrinterService(
     ): Pair<Boolean, String> {
         return when (printerType.lowercase()) {
             "dataflex" -> checkTcpPrinter(printerIp, printerPort ?: 3008, "DataFlex")
-            "laser" -> checkTcpPrinter(printerIp, printerPort ?: 45678, "Laser")
+            // - /bagPrint: sends browser localStorage laser IP (may differ from DB — second machine).
+            // - /laserPrint: omit printerIp → use DB LASER_PRINT.* (same as sendLaserBag2Job).
+            // - Explicit empty string → not configured (do not fall back to DB).
+            "laser" -> {
+                val trimmed = printerIp?.trim().orEmpty()
+                when {
+                    trimmed.isNotEmpty() -> checkTcpPrinter(trimmed, printerPort ?: 45678, "Laser")
+                    printerIp == null -> checkTcpPrinter(resolveLaserBag2Host(), resolveLaserBag2Port(), "Laser")
+                    else -> false to "Laser IP is not configured"
+                }
+            }
             "label" -> {
                 val comPort = labelCom?.trim().orEmpty()
                 if (comPort.isBlank()) {
@@ -853,14 +863,14 @@ class PlasticBagPrinterService(
         return try {
             Socket().use { socket ->
                 socket.connect(InetSocketAddress(ip, port), 3000)
-                true to "$printerName connected"
+                true to "$printerName 已連線（$ip:$port）"
             }
         } catch (e: SocketTimeoutException) {
-            false to "$printerName connection timed out"
+            false to "$printerName 連線逾時（$ip:$port）"
         } catch (e: ConnectException) {
-            false to "$printerName connection refused"
+            false to "$printerName 無法連線（$ip:$port）"
         } catch (e: Exception) {
-            false to "$printerName connection failed: ${e.message}"
+            false to "$printerName 連線失敗（$ip:$port）：${e.message}"
         }
     }