📄 form1.frm
字号:
VERSION 5.00
Object = "{648A5603-2C6E-101B-82B6-000000000014}#1.1#0"; "MSCOMM32.OCX"
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Begin VB.Form Form1
Caption = "Form1"
ClientHeight = 5430
ClientLeft = 60
ClientTop = 450
ClientWidth = 7785
LinkTopic = "Form1"
ScaleHeight = 5430
ScaleWidth = 7785
StartUpPosition = 3 '窗口缺省
Begin VB.TextBox Text1
Height = 375
Left = 6000
TabIndex = 12
Top = 480
Width = 1095
End
Begin VB.CommandButton Command5
Caption = "串口设置"
Height = 375
Left = 3720
TabIndex = 10
Top = 480
Width = 1095
End
Begin VB.CommandButton Command2
Caption = "关闭串口"
Height = 375
Left = 2280
TabIndex = 9
Top = 480
Width = 1095
End
Begin VB.CommandButton Command1
Caption = "打开串口"
Height = 375
Left = 720
TabIndex = 8
Top = 480
Width = 975
End
Begin MSComDlg.CommonDialog CommonDialog1
Left = 2280
Top = 4320
_ExtentX = 847
_ExtentY = 847
_Version = 393216
End
Begin MSCommLib.MSComm MSComm1
Left = 840
Top = 4320
_ExtentX = 1005
_ExtentY = 1005
_Version = 393216
DTREnable = -1 'True
End
Begin VB.Frame Frame1
Caption = "发送信息"
Height = 2535
Left = 720
TabIndex = 0
Top = 1560
Width = 5535
Begin VB.CommandButton xSend
Caption = "传送"
Height = 375
Left = 480
TabIndex = 7
Top = 1920
Width = 975
End
Begin VB.CommandButton save
Caption = "浏览"
Height = 255
Left = 4080
TabIndex = 6
Top = 1080
Width = 855
End
Begin VB.CommandButton open
Caption = "浏览"
Height = 255
Left = 4080
TabIndex = 5
Top = 480
Width = 855
End
Begin VB.TextBox txtReceive1
Height = 375
Left = 1560
TabIndex = 4
Top = 1080
Width = 2295
End
Begin VB.TextBox txtSend1
Height = 375
Left = 1560
TabIndex = 3
Top = 480
Width = 2295
End
Begin VB.OptionButton Option2
Caption = "接收文件"
Height = 255
Left = 360
TabIndex = 2
Top = 1080
Width = 1095
End
Begin VB.OptionButton Option1
Caption = "发送文件"
Height = 255
Left = 360
TabIndex = 1
Top = 480
Width = 1335
End
End
Begin VB.Label Label2
Height = 255
Left = 840
TabIndex = 13
Top = 1080
Width = 1575
End
Begin VB.Label Label1
Caption = "IP"
Height = 375
Left = 5640
TabIndex = 11
Top = 600
Width = 255
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
If MSComm1.PortOpen = True Then
MSComm1.PortOpen = False
End If
MSComm1.Settings = "9600,N,8,1"
MSComm1.RThreshold = 1
MSComm1.PortOpen = True
Call ReceiveDisplay("串口已打开", 3)
End Sub
Private Sub Command2_Click()
Call CommPortClose
intCommFlag = 0
End Sub
Private Sub Command5_Click()
Form2.Show
End Sub
Private Sub Form_Load()
If MSComm1.PortOpen = False Then
MSComm1.PortOpen = True
End If
' abc=0
blnShowFlag = True
Form1.Height = 7000
Call SetComm("9600,N,8,1", 2, 4096) '串口设置
intinbuffersize = 4096
intoutbuffersize = 2048
intCommFlag = 1 '初始化系统
Form1.CommonDialog1.Flags = &H200000 Or &H2
Form1.CommonDialog1.CancelError = True
blnFileTransFlag = False ' 初始化发送接收标志
intArrayCount = 0
End Sub
Private Sub MSComm1_OnComm()
Select Case Form1.MSComm1.CommEvent
Case comEvReceive
If intCommFlag = 1 Then
Call InPutManager
intCommFlag = 1
End If
End Select
End Sub
Private Sub open_Click()
On Error GoTo Cancel
Call Option1_Click
Form1.CommonDialog1.ShowOpen
strFileName = Form1.CommonDialog1.FileTitle
strFileDirectary = Form1.CommonDialog1.FileName
txtSend1.Text = strFileDirectary
Cancel:
End Sub
Private Sub Option1_Click()
Form1.Option1.Value = True
blnFileTransFlag = True
End Sub
Private Sub Option2_Click()
Form1.Option2.Value = True
blnFileTransFlag = False
End Sub
Public Sub save_Click()
On Error GoTo Cancel
Call Option2_Click
Form1.CommonDialog1.ShowSave
strFileDirectary = Form1.CommonDialog1.FileName
strFileName = Form1.CommonDialog1.FileTitle
txtReceive1.Text = strFileDirectary
Cancel:
End Sub
Private Sub xSend_Click()
On Error GoTo FileError
If blnFileTransFlag = True And intCommFlag = 1 Then
intCommFlag = 0
Call FileSendManager(0)
intCommFlag = 1
End If
FileError:
Select Case Err.Number
Case 53
MsgBox ("文件没有找到")
End Select
If intCommFlag > 0 Then
intCommFlag = 1
Else
MsgBox ("串口没打开")
End If
End Sub
'获得串口设置
Public Function GetSettings() As String
'GetSettings = strcommsettings
GetSettings = strcommsettings
End Function
'设置串口参数
Public Function SetComm(strset As String, intport As Long, intoutBuffer As Long)
strcommsettings = strset
intcommport = intport
intoutbuffersize = intoutBuffer
End Function
'获取当前的串口号
Public Function GetCommPort() As Long
'GetCommPort = incommport
GetCommPort = incommport
End Function
'获取当前发送缓冲区大小
Public Function GetOutBuffer() As Long
' GetOutBuffer = intoutbuffersize
GetOutBuffer = intoutbuffersize
End Function
'打开串口
Public Sub CommPortOpen()
On Error GoTo PortError
'设置串口行口号
MSComm1.CommPort = intcommport
If MSComm1.PortOpen = True Then
MSComm1.PortOpen = False
End If
'设置波特率,奇偶校验位,数据位和停止位
MSComm1.Settings = strcommsettings
' 设置接收缓冲区字节长度
MSComm1.InBufferSize = intinbuffersize
'清除缓冲区数据
MSComm1.InBufferCount = 0
'设置发送缓冲区字节长度
MSComm1.OutBufferSize = intoutbuffersize
'清除发送缓冲区数据
MSComm1.OutBufferCount = 0
'每次接收到字符即产生onComm 事件
MSComm1.RThreshold = 1
MSComm1.Handshaking = comRTSXOnXOff
Form1.MSComm1.InputLen = 100
MSComm1.PortOpen = True
PortError:
Select Case Err.Number
Case 8005
MsgBox ("该串口已经被占用,请换其他串口")
End Select
End Sub
'关闭串口
Public Sub CommPortClose()
Dim strTemp As String
If MSComm1.PortOpen = True Then
MSComm1.PortOpen = False
strTemp = "设置:关闭串行口"
Call ReceiveDisplay(strTemp, 3)
Else
strTemp = "设置:串行口已关闭!"
Call ReceiveDisplay(strTemp, 3)
End If
End Sub
Public Sub ReceiveDisplay(strTemp As String, intNum As Long)
Form1.Label2.Caption = strTemp
End Sub
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