frmclient.frm

网络点对点聊天用vb实现CHAT的客户端

VERSION 5.00
Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "mscomctl.ocx"
Object = "{3B7C8863-D78F-101B-B9B5-04021C009402}#1.2#0"; "RICHTX32.OCX"
Begin VB.Form frmClient 
   BackColor       =   &H00C0C0C0&
   Caption         =   "聊天（客户端）"
   ClientHeight    =   7980
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   9990
   LinkTopic       =   "Form1"
   ScaleHeight     =   7980
   ScaleWidth      =   9990
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton cmdExit 
      Caption         =   "退出"
      Height          =   375
      Left            =   4200
      TabIndex        =   7
      Top             =   4920
      Width           =   1230
   End
   Begin VB.CommandButton cmdQuit 
      Caption         =   "断开"
      Height          =   375
      Left            =   4200
      TabIndex        =   6
      Top             =   4320
      Width           =   1230
   End
   Begin VB.TextBox txtOut 
      Height          =   855
      Left            =   120
      MultiLine       =   -1  'True
      ScrollBars      =   2  'Vertical
      TabIndex        =   5
      Top             =   4320
      Width           =   3675
   End
   Begin VB.CommandButton cmdConnect 
      Caption         =   "连接"
      Height          =   375
      Left            =   4200
      TabIndex        =   3
      Top             =   1320
      Width           =   1230
   End
   Begin VB.CommandButton cmdLogin 
      Caption         =   "登录"
      Height          =   375
      Left            =   4200
      TabIndex        =   2
      Top             =   600
      Width           =   1230
   End
   Begin VB.TextBox txtPort 
      BackColor       =   &H00FFFFFF&
      Height          =   450
      Left            =   1200
      Locked          =   -1  'True
      TabIndex        =   1
      Top             =   1200
      Width           =   2655
   End
   Begin VB.TextBox txtHost 
      BackColor       =   &H00FFFFFF&
      Height          =   390
      Left            =   1200
      Locked          =   -1  'True
      TabIndex        =   0
      Top             =   600
      Width           =   2670
   End
   Begin RichTextLib.RichTextBox rtbIn 
      Height          =   2295
      Left            =   120
      TabIndex        =   4
      Top             =   1800
      Width           =   4980
      _ExtentX        =   8784
      _ExtentY        =   4048
      _Version        =   393217
      BackColor       =   16777215
      ReadOnly        =   -1  'True
      ScrollBars      =   2
      TextRTF         =   $"frmClient.frx":0000
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
   End
   Begin MSComctlLib.Toolbar Toolbar1 
      Align           =   1  'Align Top
      Height          =   420
      Left            =   0
      TabIndex        =   10
      Top             =   0
      Width           =   9990
      _ExtentX        =   17621
      _ExtentY        =   741
      ButtonWidth     =   609
      ButtonHeight    =   582
      Appearance      =   1
      ImageList       =   "ImageList1"
      _Version        =   393216
      BeginProperty Buttons {66833FE8-8583-11D1-B16A-00C0F0283628} 
         NumButtons      =   4
         BeginProperty Button1 {66833FEA-8583-11D1-B16A-00C0F0283628} 
            Key             =   "Login"
            ImageKey        =   "login"
         EndProperty
         BeginProperty Button2 {66833FEA-8583-11D1-B16A-00C0F0283628} 
            Key             =   "Connect"
            ImageKey        =   "connect"
         EndProperty
         BeginProperty Button3 {66833FEA-8583-11D1-B16A-00C0F0283628} 
            Key             =   "Save"
            ImageKey        =   "save"
         EndProperty
         BeginProperty Button4 {66833FEA-8583-11D1-B16A-00C0F0283628} 
            Key             =   "Quit"
            ImageKey        =   "quit"
         EndProperty
      EndProperty
   End
   Begin VB.Label Label3 
      BackColor       =   &H00FF0000&
      BackStyle       =   0  'Transparent
      Caption         =   "显示框"
      ForeColor       =   &H00000000&
      Height          =   375
      Left            =   240
      TabIndex        =   9
      Top             =   1320
      Width           =   810
   End
   Begin VB.Label lblName 
      BackColor       =   &H00FF0000&
      BackStyle       =   0  'Transparent
      Caption         =   "客户端"
      ForeColor       =   &H00000000&
      Height          =   240
      Left            =   240
      TabIndex        =   8
      Top             =   720
      Width           =   615
   End
End
Attribute VB_Name = "frmClient"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim NewClient As Boolean

Private Sub cmdConnect_Click()
On Error GoTo errhandle:
tcpClient.RemoteHost = txtHost.Text
tcpClient.RemotePort = txtPort.Text
tcpClient.Connect
NewClient = True
Exit Sub
errhandle:
    MsgBox Err.Description
End Sub

Private Sub Command1_Click()

End Sub

Private Sub Command2_Click()


End Sub

Private Sub Command3_Click()

End Sub

Private Sub cmdExit_Click()
Unload frmClient
End Sub

Private Sub cmdLogin_Click()
Load frmClientLogIn
frmClientLogIn.Show
End Sub

Private Sub cmdQuit_Click()
On Error GoTo errhandle:
tcpClient.SendData "^q" & lblName.Caption & CStr(Now())
Exit Sub
errhandle:
    MsgBox Err.Description
End Sub

Private Sub Form_Load()
'txtHost.Text = "166.111.162.179"
'txtPort.Text = "5000"


Me.cmdConnect.Enabled = False
Me.cmdQuit.Enabled = False

End Sub

Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
FrmWebBroswer.Show
End Sub

Private Sub tcpClient_Connect()

txtOut.Locked = False

tcpClient.SendData "/" + lblName.Caption

End Sub

Private Sub tcpClient_DataArrival(ByVal bytesTotal As Long)
Dim sData As String

If NewClient Then
MsgBox "has connected successfully"
NewClient = False
End If
tcpClient.GetData sData
rtbIn.Text = rtbIn.Text + sData
rtbIn.SelStart = Len(sData)
If sData = "you can quit." Then
tcpClient.Close
End If

End Sub

Private Sub Toolbar1_ButtonClick(ByVal Button As MSComctlLib.Button)
Select Case Button.Key
    Case Is = "Connect"
        cmdConnect_Click
    Case Is = "Login"
        cmdLogin_Click
    Case Is = "Quit"
        cmdQuit_Click
    Case Is = "Save"
      '  cmdSave_click
        
End Select

End Sub

 Private Sub txtOut_KeyUp(KeyCode As Integer, Shift As Integer)
On Error GoTo errhandle:
If KeyCode = 13 Then

tcpClient.SendData lblName.Caption + ":" + txtOut.Text
'rtbIn.Text = rtbIn.Text + txtOut.Text
txtOut.Text = ""
End If
Exit Sub
errhandle:
    MsgBox Err.Description
End Sub