vb 语言改WINFORM中c# 语言 速回
Dim chkdata As Byte
Dim starid(4) As Byte
Dim star As Byte
Dim sendbuf(1 To 300) As Byte
sendbuf(1) = &HAA
sendbuf(2) = &HAA
sendbuf(3) = &HAA
sendbuf(4) = &HFB
sendbuf(5) = &H1
For i = 1 To 256
sendbuf(i + 5) = tempzw(i)
Next i
chkdata = &H0
For i = 4 To 261
chkdata = chkdata Xor sendbuf(i)
Next i
sendbuf(262) = chkdata
MSComm1.Output = sendbuf