[导入]抢答服务器
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.IO;
using System.Threading;
namespace LeadUpServer
{
/// <summary>
/// Form1 的摘要说明。
/// </summary>
public class Form1 :
System.Windows.Forms.Form
{
private
System.Windows.Forms.Button button1;
private
System.Windows.Forms.Label lblMessage;
private
System.Windows.Forms.Label label1;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private
System.ComponentModel.Container components = null;
public
Form1()
{
//
// Windows
窗体设计器支持所必需的
//
InitializeComponent();
//
// TODO: 在
InitializeComponent 调用后添加任何构造函数代码
//
}
///
<summary>
///
清理所有正在使用的资源。
/// </summary>
protected override void
Dispose( bool disposing )
{
if( disposing
)
{
if
(components != null)
{
components.Dispose();
}
}
base.Dispose(
disposing );
}
#region
Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 -
不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void
InitializeComponent()
{
this.button1
= new System.Windows.Forms.Button();
this.lblMessage
= new System.Windows.Forms.Label();
this.label1 =
new System.Windows.Forms.Label();
this.SuspendLayout();
//
//
button1
//
this.button1.Location
= new System.Drawing.Point(296, 32);
this.button1.Name
= "button1";
this.button1.Size
= new System.Drawing.Size(112, 120);
this.button1.TabIndex
= 0;
this.button1.Text
= "开始新一轮";
this.button1.Click
+= new System.EventHandler(this.button1_Click);
//
//
lblMessage
//
this.lblMessage.BorderStyle
= System.Windows.Forms.BorderStyle.Fixed3D;
this.lblMessage.Font
= new System.Drawing.Font("宋体", 72F,
System.Drawing.FontStyle.Regular,
System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.lblMessage.Location
= new System.Drawing.Point(24, 40);
this.lblMessage.Name
= "lblMessage";
this.lblMessage.Size
= new System.Drawing.Size(248, 112);
this.lblMessage.TabIndex
= 1;
//
//
label1
//
this.label1.Location
= new System.Drawing.Point(24, 8);
this.label1.Name
= "label1";
this.label1.TabIndex
= 2;
this.label1.Text
= "抢答结果:";
//
//
Form1
//
this.AutoScaleBaseSize
= new System.Drawing.Size(6, 14);
this.ClientSize
= new System.Drawing.Size(432, 173);
this.Controls.Add(this.label1);
this.Controls.Add(this.lblMessage);
this.Controls.Add(this.button1);
this.FormBorderStyle
= System.Windows.Forms.FormBorderStyle.FixedSingle;
this.MaximizeBox
= false;
this.MinimizeBox
= false;
this.Name =
"Form1";
this.Text =
"抢答服务器";
this.Load +=
new System.EventHandler(this.Form1_Load);
this.ResumeLayout(false);
}
#endregion
///
<summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new
Form1());
}
Thread
t;
private void
button1_Click(object sender, System.EventArgs e)
{
this.lblMessage.Text="";
}
private void Read()
{
UdpClient
client=new UdpClient(10000);
while(true)
{
IPEndPoint
remote=null;
byte[]
bs;
bs=client.Receive(ref
remote);
Encoding
code=Encoding.GetEncoding("gb2312");
IPEndPoint
aaa=new IPEndPoint(remote.Address,10001);
if(this.lblMessage.Text=="")
{
this.lblMessage.Text=code.GetString(bs)+"抢答成功.";
}
byte[]
msg=code.GetBytes(this.lblMessage.Text);
client.Send(msg,msg.Length,aaa);
}
client.Close();
}
private
void Form1_Load(object sender, System.EventArgs e)
{
t=new
Thread(new ThreadStart(Read));
t.IsBackground=true;
t.Start();
}
}
}
文章来源:http://blog.sina.com.cn/s/blog_49458c27010008sa.html