This commit is contained in:
suyl
2021-06-28 10:11:46 +08:00
parent 2a36bb6896
commit c87a3c309a

13
main.go
View File

@@ -187,18 +187,7 @@ func handleConn(c net.Conn) {
return
}
fmt.Println("read data", hex.EncodeToString(buffer[:n]))
str := "1e"
const1 := "0200ff50"
orderNo := "0001" //订单序列号
printInit := "1b40" //打印机初始化
voice := "1b59415501" //语音响一次
check := "ff"
begin := "oa"
s := "--------------------------------------"
printData := hex.EncodeToString([]byte(s))
lenData := int64(len(str) + len(const1) + len(orderNo) + len(printInit) + len(voice) + 1 + 2 + len(printData))
x1, x2 := int2h8l8(lenData / 2)
data := str + x1 + x2 + const1 + orderNo + printInit + voice + begin + printData + check
data := "ok"
c.Write([]byte(data))
fmt.Println("write data: ", data)
}