发贴内容如下:
Option Explicit
Dim sj As String
Dim i As Integer
Dim sendSj() As Byte
Private Sub Command1_Click()
ReDim sendSj(Len(sj) / 2 - 1)
For i = 1 To Len(sj) Step 2
sendSj((i - 1) / 2) = Val("&H" & Mid(sj, i, 2))
Next
MSComm1.Output = sendSj
End Sub
Private Sub Form_Load()
MSComm1.Settings = "9600,n,8,1"
MSComm1.CommPort = 1
MSComm1.PortOpen = True
sj = "1234567890FF"
Text1 = sj
End Sub