aa

business/jxstore/event/event_tcp.go

@@ -304,7 +304,7 @@ func doPrint(printMsgChanFail chan *model.PrintMsg) (err error) {
 							globals.SugarLogger.Debugf("handleTcpMessages success, data: %v", hex.EncodeToString(data))
 							printMsg.Status = printMsgAlreadySend
 							dao.UpdateEntity(db, printMsg, "Status", "Comment")
-
+							for {
 								buffer := make([]byte, 1024)
 								n, _ := c.Read(buffer)
 								data := hex.EncodeToString(buffer[:n])
@@ -312,6 +312,11 @@ func doPrint(printMsgChanFail chan *model.PrintMsg) (err error) {
 									globals.SugarLogger.Debugf("handleConn print callback: %v", data)
 									changePrintMsg(data)
 								}
+								if len(buffer) > 0 {
+									break
+								}
+							}
+
 						}
 					}
 				}