?? form1.vb
字號:
'
Me.Label1.Location = New System.Drawing.Point(9, 18)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(66, 19)
Me.Label1.TabIndex = 13
Me.Label1.Text = "端口選擇"
'
'Label2
'
Me.Label2.Location = New System.Drawing.Point(93, 18)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(66, 19)
Me.Label2.TabIndex = 14
Me.Label2.Text = "波特率"
'
'Label3
'
Me.Label3.Location = New System.Drawing.Point(196, 18)
Me.Label3.Name = "Label3"
Me.Label3.Size = New System.Drawing.Size(56, 19)
Me.Label3.TabIndex = 15
Me.Label3.Text = "數據位"
'
'Label4
'
Me.Label4.Location = New System.Drawing.Point(289, 18)
Me.Label4.Name = "Label4"
Me.Label4.Size = New System.Drawing.Size(66, 19)
Me.Label4.TabIndex = 16
Me.Label4.Text = "停止位"
'
'cbStop
'
Me.cbStop.Items.AddRange(New Object() {"1", "2"})
Me.cbStop.Location = New System.Drawing.Point(280, 37)
Me.cbStop.Name = "cbStop"
Me.cbStop.Size = New System.Drawing.Size(65, 22)
Me.cbStop.TabIndex = 17
'
'Label5
'
Me.Label5.Location = New System.Drawing.Point(364, 18)
Me.Label5.Name = "Label5"
Me.Label5.Size = New System.Drawing.Size(37, 19)
Me.Label5.TabIndex = 18
Me.Label5.Text = "校驗"
'
'cbCheck
'
Me.cbCheck.Items.AddRange(New Object() {"無", "奇", "偶", "空"})
Me.cbCheck.Location = New System.Drawing.Point(355, 37)
Me.cbCheck.Name = "cbCheck"
Me.cbCheck.Size = New System.Drawing.Size(74, 22)
Me.cbCheck.TabIndex = 19
'
'Label6
'
Me.Label6.Location = New System.Drawing.Point(448, 18)
Me.Label6.Name = "Label6"
Me.Label6.Size = New System.Drawing.Size(280, 19)
Me.Label6.TabIndex = 20
Me.Label6.Text = "打開串口前請確定該串口未被其他程序使用"
'
'txtSend
'
Me.txtSend.Location = New System.Drawing.Point(0, 475)
Me.txtSend.Name = "txtSend"
Me.txtSend.Size = New System.Drawing.Size(821, 174)
Me.txtSend.TabIndex = 21
Me.txtSend.Text = ""
'
'Label7
'
Me.Label7.Location = New System.Drawing.Point(831, 165)
Me.Label7.Name = "Label7"
Me.Label7.Size = New System.Drawing.Size(84, 393)
Me.Label7.TabIndex = 22
Me.Label7.Text = "本程序使用VB.NET編寫,運行前請先安裝.Net固件程序。本公司有大量的項目承接經驗,包括:8,16,32位單片機;嵌入式Linux軟件及驅動,Win Ce應用" & _
"軟件及驅動。現公開承接各類嵌入式項目(軟件開發,硬件開發),如有需要請聯系:028-86316550"
'
'chkEnter
'
Me.chkEnter.Location = New System.Drawing.Point(831, 567)
Me.chkEnter.Name = "chkEnter"
Me.chkEnter.Size = New System.Drawing.Size(93, 36)
Me.chkEnter.TabIndex = 23
Me.chkEnter.Text = "發送回車"
'
'PictureBox1
'
Me.PictureBox1.Image = CType(resources.GetObject("PictureBox1.Image"), System.Drawing.Image)
Me.PictureBox1.Location = New System.Drawing.Point(831, 0)
Me.PictureBox1.Name = "PictureBox1"
Me.PictureBox1.Size = New System.Drawing.Size(112, 101)
Me.PictureBox1.TabIndex = 24
Me.PictureBox1.TabStop = False
'
'btnClear
'
Me.btnClear.Location = New System.Drawing.Point(831, 119)
Me.btnClear.Name = "btnClear"
Me.btnClear.Size = New System.Drawing.Size(84, 27)
Me.btnClear.TabIndex = 25
Me.btnClear.Text = "(&L)清空"
'
'frmMain
'
Me.AutoScaleBaseSize = New System.Drawing.Size(7, 16)
Me.ClientSize = New System.Drawing.Size(792, 570)
Me.Controls.Add(Me.btnClear)
Me.Controls.Add(Me.PictureBox1)
Me.Controls.Add(Me.chkEnter)
Me.Controls.Add(Me.Label7)
Me.Controls.Add(Me.txtSend)
Me.Controls.Add(Me.Label6)
Me.Controls.Add(Me.cbCheck)
Me.Controls.Add(Me.Label5)
Me.Controls.Add(Me.cbStop)
Me.Controls.Add(Me.Label4)
Me.Controls.Add(Me.Label3)
Me.Controls.Add(Me.Label2)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.cbData)
Me.Controls.Add(Me.cbCom)
Me.Controls.Add(Me.cbBaud)
Me.Controls.Add(Me.btnClose)
Me.Controls.Add(Me.linkMe)
Me.Controls.Add(Me.btnOpen)
Me.Controls.Add(Me.txtReceive)
Me.Controls.Add(Me.lblSend)
Me.Controls.Add(Me.lblReceive)
Me.Controls.Add(Me.btnSend)
Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
Me.MaximizeBox = False
Me.Name = "frmMain"
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
Me.Text = "RS232"
CType(Me.PictureBox1, System.ComponentModel.ISupportInitialize).EndInit()
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub btnSend_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSend.Click
If (chkEnter.CheckState = True) Then
m_CommPort.Write(Encoding.ASCII.GetBytes(txtSend.Text + vbCrLf))
Else
m_CommPort.Write(Encoding.ASCII.GetBytes(txtSend.Text))
End If
System.Threading.Thread.Sleep(200)
Application.DoEvents()
End Sub
Private Sub btnOpen_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnOpen.Click
Parity = cbCheck.SelectedIndex
StopBit = cbStop.SelectedIndex + 1
DataNum = cbData.SelectedIndex + 1
com = cbCom.SelectedIndex + 1
baud = CInt(cbBaud.Text)
m_CommPort.Open(com, baud, 7 + DataNum, Parity, StopBit, 512)
btnOpen.Enabled = False
btnClose.Enabled = True
tmrReadCommPort.Enabled = True
End Sub
Private Sub btnClose_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnClose.Click
m_CommPort.Close()
btnOpen.Enabled = True
btnClose.Enabled = False
tmrReadCommPort.Enabled = False
End Sub
Private Sub tmrReadCommPort_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles tmrReadCommPort.Tick
Try
While (m_CommPort.Read(1) <> -1)
' Write the output to the screen.
txtReceive.Text = txtReceive.Text + (Chr(m_CommPort.InputStream(0)))
End While
Catch ex As Exception
End Try
End Sub
Private Sub btnClear_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnClear.Click
txtReceive.Text = ""
End Sub
Private Sub linkMe_LinkClicked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.LinkLabelLinkClickedEventArgs) Handles linkMe.LinkClicked
Shell("C:\Program Files\Internet Explorer\IEXPLORE.EXE www.cdslite.com")
End Sub
End Class
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