using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;

using?System.IO.Ports;

namespace?串口控制
{
????public?partial?class?Form1?:?Form
????{
????????//device?1
????????const?byte?DeviceOpen1?=?0x01;
????????const?byte?DeviceClose1?=?0x81;
????????//device?2
????????const?byte?DeviceOpen2?=?0x02;
????????const?byte?DeviceClose2?=?0x82;
????????//device?3
????????const?byte?DeviceOpen3?=?0x03;
????????const?byte?DeviceClose3?=?0x83;
????????//SerialPort?Write?Buffer
????????bool?Button1Statue;
????????byte[]?SerialPortDataBuffer?=?new?byte[1];
????????public?Form1（）
????????{
????????????InitializeComponent（）;??????????????????????????????????????//窗口構造
????????}
????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????if?（serialPort1.IsOpen）?????????????????????????????????????//串口打開就關閉
????????????{
????????????????try
????????????????{
????????????????????serialPort1.Close（）;
????????????????}
????????????????catch?{?}???????????????????????????????????????????????//確保萬無一失
????????????????//button1.Text?=?“打開串口“;
????????????????button1.BackgroundImage?=?Properties.Resources.Image2;??//滅
????????????????Button1Statue?=?false;??????????????????????????????????//按鈕狀態
????????????}
????????????else
????????????{
????????????????try
????????????????{
????????????????????serialPort1.PortName?=?comboBox1.Text;??????????????//端口號
????????????????????serialPort1.Open（）;?????????????????????????????????//打開端口
????????????????????//button1.Text?=?“關閉串口“;
????????????????????button1.BackgroundImage?=?Properties.Resources.Image1;//亮
????????????????????Button1Statue?=?true;????????????????????????????????//按鈕狀態
????????????????}
????????????????catch
????????????????{
????????????????????MessageBox.Show（“串口打開失敗““錯誤“）;
????????????????}
????????????}
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????SearchAndAddSerialToComboBox（serialPort1?comboBox1）;
????????}

????????private?void?WriteByteToSerialPort（byte?data）???????????????????//單字節寫入串口
????????{
????????????byte[]?Buffer?=?new?byte?[2]{0x00?data?};???????????????????????//定義數組
????????????if?（serialPort1.IsOpen）?????????????????????????????????????//傳輸數據的前提是端口已打開
????????????{
????????????????try
????????????????{
????????????????????serialPort1.Write（Buffer?0?2）;????????????????????//寫數據
????????????????}
????????????????catch?
????????????????{
????????????????????MessageBox.Show（“串口數據發送出錯，請檢查.““錯誤“）;//錯誤處理
????????????????}
????????????}
????????}

????????private?void?SearchAndAddSerialToComboBox（SerialPort?MyPortComboBox?MyBox）
????????{???????????????????????????????????????????????????????????????//將可用端口號添加到ComboBox
????????????string[]?MyString?=?new?string[20];?????????????????????????//最多容納20個，太多會影響調試效率
?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????962??2013-07-16?00:16??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1.sln

????..A..H.?????43520??2013-07-31?11:42??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1.v11.suo

?????文件???????1843??2013-12-05?09:47??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\Form1.cs

?????文件???????5391??2013-07-17?00:45??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\Form1.Designer.cs

?????文件???????6011??2013-07-17?00:47??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\Form1.resx

?????文件????????505??2013-07-16?00:16??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\Program.cs

?????文件???????3761??2013-07-16?00:22??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\WindowsFormsApplication1.csproj

?????文件???????3072??2013-12-05?11:39??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\WindowsFormsApplication1.suo

?????文件???????1368??2013-07-16?00:16??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\Properties\AssemblyInfo.cs

?????文件???????2900??2013-07-16?00:16??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\Properties\Resources.Designer.cs

?????文件???????5612??2013-07-16?00:16??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\Properties\Resources.resx

?????文件???????1111??2013-07-16?00:16??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\Properties\Settings.Designer.cs

?????文件????????249??2013-07-16?00:16??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\Properties\Settings.settings

?????文件???????6868??2013-07-16?00:22??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Release\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????1415??2013-07-16?22:15??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6250??2013-12-05?13:33??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????2901??2013-12-05?13:33??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.csproj.FileListAbsolute.txt

?????文件????????975??2013-07-17?00:47??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.csproj.GenerateResource.Cache

?????文件???????2143??2013-07-16?00:22??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.csprojResolveAssemblyReference.cache

?????文件??????10240??2013-12-05?09:47??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.exe

?????文件????????180??2013-12-05?09:46??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.Form1.resources

?????文件??????34304??2013-12-05?09:47??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.pdb

?????文件????????180??2013-12-05?09:46??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.Properties.Resources.resources

?????文件????????512??2013-12-05?09:46??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\GenerateResource.read.1.tlog

?????文件???????1174??2013-12-05?09:46??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\obj\Debug\GenerateResource.write.1.tlog

?????文件??????22472??2013-07-16?00:22??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.vshost.exe

?????文件????????490??2009-08-31?00:40??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\bin\Release\WindowsFormsApplication1.vshost.exe.manifest

?????文件??????10240??2013-12-05?09:47??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe

?????文件??????34304??2013-12-05?09:47??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.pdb

?????文件??????11592??2013-12-05?13:33??杜洋C#資料\第2、3集：C#軟件項目\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe

............此處省略555個文件信息