用VB实现来电显示的源代码（部份）

2022-07-15 80酷酷网 80kuku.com

　　显示|源代码

下面的代码是我上次给一个上公司

做管理信息系统时用来实现来电显示的源代码。

发到这里时只删了一些没有用的东西

大家就凑合着看吧

有兴趣的话可以发信到sobigappleqq.com和我交流

我是菜鸟

Option Explicit
Const DEBFLG = 1

Public COMX, BEEPNO, HANGUP, PNLOC As Integer

Public COMBUF, COMLIN As String
Dim h

Private Sub Command1_Click()

    frmWelcome.Visible = False

End Sub

Private Sub Option1_Click(Index As Integer)

COMX = Index + 1

Call INIT_MODEM

End Sub

Private Sub Form_Load()

    '电话号码置空
    PhoneNumber = ""   '用来存放从猫中的电话号码
    getNumber = ""       '存放去掉区号后的号码


    With MSComm1
    .InBufferSize = 1024
    .InputLen = 0
    .InputMode = 0
    .RThreshold = 1
    .RTSEnable = True
    .Settings = "9600,N,8,1"
    .SThreshold = 0
    End With

'检测串行口

Dim I, C As Integer

COMX = 0

COMBUF = ""

COMLIN = ""

BEEPNO = 0

HANGUP = 0

On Error GoTo ERROR_FORM_LOAD

'检测可用串口

For C = 1 To 4

If MSComm1.PortOpen Then MSComm1.PortOpen = False

MSComm1.CommPort = C

        If Not MSComm1.PortOpen Then

             MSComm1.PortOpen = True
        End If

If MSComm1.PortOpen Then MSComm1.PortOpen = False

If COMX = 0 Then COMX = C

FORM_LOAD_1:

Next C

If COMX = 0 Then End

On Error GoTo 0

Option1(COMX - 1).Value = True

Exit Sub

ERROR_FORM_LOAD:

Option1(C - 1).Enabled = False

    Resume FORM_LOAD_1
    Exit Sub

Exit Sub
why:
MsgBox Err.Description
End Sub

'检测串行口

'检查Modem命令是否完成

Private Sub CHK_MODEM()
On Error GoTo why

Dim T As Single

Dim L As Integer

T = Timer

COMBUF = COMBUF + MSComm1.Input

L = InStr(1, COMBUF, "OK")

Loop Until L <> 0 Or Timer - T > 1

    If L = 0 Then

        MsgBox "端口" & COMX & "上没有发现Modem,请选择别的端口试试.", vbOKOnly + vbCritical, "测试MODEM"

Else
MsgBox "来电显示已经启动,确定此按钮后,如果返回ok,说明计算机与Modem能正常通信，否则,请重试其它端口"

End If
Exit Sub
why: MsgBox Err.Description
End Sub

'串行口接收事件处理
Private Sub MSComm1_OnComm()
    Dim a
    Dim b
    On Error GoTo why
    Dim inStrData As String, tm As String
    Dim iPos As Integer
    inStrData = MSComm1.Input & MSComm1.Input
    iPos = InStr(inStrData, "NMBR=")
    '记录程序是否第一次打开，不是话下次就不显示猫的返回信息

     If TimeOpen = 0 Then
         MsgBox inStrData
         TimeOpen = 54 '写成什么都可以，但0不可以,
         MsgBox "恭喜!来电显示和Modem都已经成功设置." '成功了，哈哈，我有钱可以赚了
         frmWelcome.Visible = False
         Command2.Visible = False
     End If
    a = InStr(1, inStrData, "NMBR = ", vbTextCompare)
    If a <> 0 Then
        b = InStr(a, inStrData, vbCr, vbTextCompare)
        PhoneNumber = Mid(inStrData, a + 7, b - a - 7)
        frmReg.Show
    Else:
    End If
Exit Sub
why:
MsgBox Err.Description
End Sub