This commit is contained in:
suyl
2021-07-22 14:59:59 +08:00
parent 5190e42002
commit 68b6324365

View File

@@ -383,7 +383,10 @@ func doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
) )
for { for {
select { select {
case printMsg, _ := <-printMsgChan: case data, _ := <-printMsgCallbackChan:
changePrintMsg(data)
default:
printMsg, _ := <-printMsgChan
var ( var (
data []byte data []byte
c net.Conn c net.Conn
@@ -429,11 +432,6 @@ func doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
} }
} }
} }
default:
select {
case data, _ := <-printMsgCallbackChan:
changePrintMsg(data)
}
} }
} }
return err return err