form3.frm

通过串口收发短信工具

VERSION 5.00
Object = "{648A5603-2C6E-101B-82B6-000000000014}#1.1#0"; "MSCOMM32.OCX"
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   4395
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6915
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   4395
   ScaleWidth      =   6915
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton CmdKeep 
      Caption         =   "查看短消息"
      Height          =   435
      Left            =   180
      TabIndex        =   1
      Top             =   180
      Width           =   1065
   End
   Begin VB.TextBox TxtCom 
      Height          =   3435
      Left            =   180
      MultiLine       =   -1  'True
      ScrollBars      =   2  'Vertical
      TabIndex        =   0
      Text            =   "Form3.frx":0000
      Top             =   810
      Width           =   6585
   End
   Begin MSCommLib.MSComm MSComm1 
      Left            =   510
      Top             =   270
      _ExtentX        =   1005
      _ExtentY        =   1005
      _Version        =   393216
      CommPort        =   2
      DTREnable       =   -1  'True
      RThreshold      =   1
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub CmdKeep_Click()
   MSComm1.InputMode = comInputModeText
   If MSComm1.PortOpen = False Then MSComm1.PortOpen = True
   MSComm1.Output = "AT+CMGF=0" & vbCrLf
   Sleep 200
   MSComm1.Output = "AT+CMGl=4" & vbCrLf
End Sub

Private Sub Form_Load()
TxtCom.Text = ""
End Sub

Private Sub MSComm1_OnComm()
 Dim by As Variant
 by = MSComm1.Input
 TxtCom.Text = TxtCom.Text & CStr(by)
 TxtCom.SelStart = Len(TxtCom.Text)
End Sub