aa

2021-07-22 14:59:59 +08:00
parent 5190e42002
commit 68b6324365
1 changed files with 4 additions and 6 deletions
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -383,7 +383,10 @@ func doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
 	)
 	for {
 		select {
-		case printMsg, _ := <-printMsgChan:
+		case data, _ := <-printMsgCallbackChan:
+			changePrintMsg(data)
+		default:
+			printMsg, _ := <-printMsgChan
 			var (
 				data []byte
 				c    net.Conn
@@ -429,11 +432,6 @@ func doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
 					}
 				}
 			}
-		default:
-			select {
-			case data, _ := <-printMsgCallbackChan:
-				changePrintMsg(data)
-			}
 		}
 	}
 	return err