vb.net 串口转键盘口输出的问题
Private Sub Fomr1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.LoadAxMSComm1.CommPort = 2
AxMSComm1.Settings = "9600,n,8,1"
AxMSComm1.InBufferCount = 0
AxMSComm1.OutBufferCount = 0
AxMSComm1.PortOpen = True
AxMSComm1.RThreshold = 1
AxMSComm1.SThreshold = 1
TextBox1.Text = ""
End Sub
Private Sub AxMSComm1_OnComm(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AxMSComm1.OnComm
Dim strIt As String
Dim I As Integer
For I = 0 To AxMSComm1.InBufferCount
strIt = Me.AxMSComm1.Input + Chr(32)
TextBox1.Text = TextBox1.Text + strIt
System.Windows.Forms.SendKeys.Send(strIt)
Next
End Sub
目的是程序 运行的时候,外部数据通过串口来,要显示在记事本上,但是如果外部来的是大写字母,我的记事本就不一定显示的是大写,有可能是小写,而且+ % 【】 都不能显示 ,想请教各位大侠,这个如何解决是好。 --------------------编程问答-------------------- 在收到后的字符串里通过ascII 码值,屏掉不要要字符,把合要求的取出来转到写字板上
补充:.NET技术 , VB.NET