frm_mon.frm

通过串口与手机模块收发短信。已经用sim100测试过

VERSION 5.00
Begin VB.Form Frm_Monitor 
   BorderStyle     =   0  'None
   Caption         =   "Form1"
   ClientHeight    =   4530
   ClientLeft      =   3810
   ClientTop       =   3270
   ClientWidth     =   4665
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   4530
   ScaleWidth      =   4665
   ShowInTaskbar   =   0   'False
   Begin VB.TextBox Txt_Mon 
      BackColor       =   &H80000002&
      ForeColor       =   &H0000FFFF&
      Height          =   4575
      Left            =   0
      Locked          =   -1  'True
      MultiLine       =   -1  'True
      TabIndex        =   0
      Top             =   0
      Width           =   4695
   End
End
Attribute VB_Name = "Frm_Monitor"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False


Private Sub Txt_Mon_Change()
  Txt_Mon.SelStart = Len(Txt_Mon)
End Sub

Private Sub Txt_Mon_DblClick()
     Txt_Mon = ""
End Sub

Private Sub Txt_Mon_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = 1 Then
  Call ReleaseCapture

  Call SendMessage(Frm_Monitor.hwnd, WM_NCLBUTTONDOWN, HTCAPTION, 0)

End If
End Sub