vb.net聊天程序 vbnet with

用VB 作个局域网聊天程序，怎么做？

菜鸟就别考虑编vb.net聊天程序了

看看局域网聊天NetCall.实现局域网内（外）vb.net聊天程序的短信息传递vb.net聊天程序，为WinPopup的替代品。在界面上下了工夫vb.net聊天程序，更会隐藏vb.net聊天程序，更能在老板眼底下使用。有信息到达时整个界面变成红色以作提示。

VB.NET中能否做一个像QQ那样的聊天框，可以输入文字和图片？

第一个问题 qq聊天室 必须能 用vb都可以做

第二个问题 vb.net插入数学公式 可以把这些公式封装到一个类中vb.net聊天程序，调用就是vb.net聊天程序了

vb.net 怎样用UDP 协议 写一个聊天程序啊？如图

'xiansr.2014/2/7 vb.net2010 调试通过

Imports System.Net

Imports System.Net.Sockets

Imports System.Text

Public Class Form1

Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click

        Dim udpClient As New UdpClient(11000)

        Try

            udpClient.Connect("127.0.0.1", 11000)

            Dim sendBytes As [Byte]() = Encoding.ASCII.GetBytes(RichTextBox1.Text)

            udpClient.Send(sendBytes, sendBytes.Length)

            Dim RemoteIpEndPoint As New IPEndPoint(IPAddress.Any, 0)

            Dim receiveBytes As [Byte]() = udpClient.Receive(RemoteIpEndPoint)

            Dim returnData As String = Encoding.ASCII.GetString(receiveBytes)

            RichTextBox2.Text = "接收到vb.net聊天程序： " + returnData.ToString()

            'Debug.Print(("This message was sent from " + RemoteIpEndPoint.Address.ToString() + " on their port number " + RemoteIpEndPoint.Port.ToString()))

            udpClient.Close()

        Catch ex As Exception

            stop

        End Try

    End Sub

End Class

vb.net编写的聊天程序怎么不能传送汉字

‘客户端向这样写：在窗体说放两个文本框、两个标签、两个按钮、一个列表框

Imports System.Net

Imports System.Net.Sockets

Imports System.IO

Imports System.Threading

Public Class Form1

'网络基础数据流

Private ns As NetworkStream

Private swriter As StreamWriter

Private nsread As StreamReader

Private tcpclient As TcpClient

Private tcpconnected As Boolean = False

Private clisocket As Socket

Private mythread As Thread

'发送

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

If Me.TextBox2.Text "" Then

swriter.WriteLine(Me.TextBox2.Text)

swriter.Flush()

Me.TextBox2.Text = ""

Else

MessageBox.Show("发送信息不能为空！", "错误提示")

End If

End Sub

Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)

If disposing Then

If Not (components Is Nothing) Then

components.Dispose()

End If

End If

MyBase.Dispose(disposing)

End Sub

'建立连连接

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

Dim ipremote As IPAddress

Dim tcpclient As TcpClient

Try

ipremote = IPAddress.Parse(Me.TextBox1.Text)

Catch ex As Exception

MessageBox.Show("IP地址不合法！", "错误提示")

End Try

Try

tcpclient = New TcpClient(Me.TextBox1.Text, 8000)

ns = tcpclient.GetStream

swriter = New StreamWriter(ns)

Me.StatusBar1.Text = "已经连接上"

Me.Button2.Enabled = False

Me.Button1.Enabled = True

tcpconnected = True

Catch ex As Exception

MessageBox.Show("无法与远程8000端口建立连接！", "错误提示")

End Try

End Sub

Private Sub listen()

Try

Dim tcplistener As New TcpListener(IPAddress.Parse("127.0.0.1"), 8000)

tcplistener.Start()

tcpclient = tcplistener.AcceptTcpClient

ns = tcpclient.GetStream()

nsread = New StreamReader(ns)

While True

Dim msg As String = nsread.ReadLine

If msg = "stop" Then

tcplistener.Stop()

ns.Close()

nsread.Close()

mythread.Abort()

Else

Dim mytime As String = DateTime.Now.ToShortTimeString

Me.ListBox1.Items.Add(mytime + " " + msg)

End If

End While

Catch ex As System.Security.SecurityException

MessageBox.Show("侦听失败！", "错误")

End Try

End Sub

End Class

关于vb.net聊天程序和vbnet with的介绍到此就结束了，不知道你从中找到你需要的信息了吗 ？如果你还想了解更多这方面的信息，记得收藏关注本站。