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?;
using?System.IO?.Ports;

namespace?DEMO
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????CheckPorts（）;
????????????ComboBoxDefault（）;
????????}
????????string?myTime?=?DateTime.Now.ToString（）;
????????byte[]?A?=?null;

????????private?void?ComboBoxDefault（）?//comoboBox默認(rèn)值
????????{
????????????comboBox_baudRate.SelectedIndex?=?5;?//默認(rèn)112500
????????????comboBox_Parity.SelectedIndex?=?2;?//默認(rèn)奇校驗(yàn)
????????????comboBox_dataBits.SelectedIndex?=?1;?//默認(rèn)8
????????????comboBox_stopBits.SelectedIndex?=?0;?//默認(rèn)1
????????????comboBox_action.SelectedIndex?=?0;
????????????comboBox_type.SelectedIndex?=?0;
????????????comboBox_state.SelectedIndex?=?0;
????????}

????????private?void?CheckPorts（）?//掃描端口
????????{
????????????comboBox_portName.Items.Clear（）;?//清除comoboBox

????????????string[]?allPorts?=?System.IO.Ports.SerialPort.GetPortNames（）;?//獲取可用端口數(shù)組

????????????if?（allPorts.Length?>?0）
????????????{
????????????????comboBox_portName.Enabled?=?true;
????????????????comboBox_portName.Items.AddRange（allPorts）;?//想comoboBox寫入可用端口
????????????????comboBox_portName.SelectedIndex?=?0;
????????????}
????????????else
????????????{
????????????????comboBox_portName.Enabled?=?false;?
????????????????toolStripStatusLabel1?.Text??=?string?.Format?（?“沒有可用端口“）;
???????????????
????????????}
????????}

????????private?int?SelectedBaudRute（）?//波特率
????????{
????????????int?baudRate?=?0;
????????????if?（!（int?.TryParse?（comboBox_baudRate?.SelectedItem?.ToString?（）out?baudRate?）））
????????????{
????????????????baudRate?=?112500;
??
????????????}
????????????return?baudRate?;
????????}

????????private?Parity?SelectedParity（）?//校驗(yàn)位
????????{
????????????
????????????Parity?parity?=?Parity.None;
????????????switch?（comboBox_Parity.SelectedItem.ToString（））
????????????{
????????????????case?“無校驗(yàn)（None）“:
????????????????????{
????????????????????????parity?=?Parity.None;
????????????????????}
????????????????????break;
????????????????case?“偶校驗(yàn)（Even）“:
????????????????????{
????????????????????????parity?=?Parity.Even;
????????????????????}
????????????????????break;
????????????????case?“奇校驗(yàn)（Odd）“:
????????????????????{
????????????????????????parity?=?Parity.Odd;
????????????????????}
????????????????????break;
????????????????case?“保留為0（Space）“:
????????????????????{
????????????????????????parity?=?Parity.Space;
????????????????????}?
????????????????????break;
????????????????case?“保留為1（Mark）“:
????????????????????{
????????????????????????parity?=?Parity.Mark;
????????????????????}
????????????????????break;
????????????}
????????????return?parity;
????????}

????????private?int?SelectedDataBits（

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????902??2015-10-16?16:30??PC與松下PLC通訊\PC_PLC通訊.sln

????..A..H.?????18944??2015-10-20?08:39??PC與松下PLC通訊\PC_PLC通訊.suo

????..A..H.?????14529??2015-10-20?16:39??PC與松下PLC通訊\WowoBak

?????文件???????3719??2015-10-16?17:26??PC與松下PLC通訊\DEMO\DEMO.csproj

?????文件??????14529??2015-10-20?16:39??PC與松下PLC通訊\DEMO\Form1.cs

?????文件??????18333??2015-10-20?08:03??PC與松下PLC通訊\DEMO\Form1.Designer.cs

?????文件??????10938??2015-10-20?08:03??PC與松下PLC通訊\DEMO\Form1.resx

?????文件????????485??2015-10-16?16:30??PC與松下PLC通訊\DEMO\Program.cs

?????文件???????1364??2015-10-16?16:30??PC與松下PLC通訊\DEMO\Properties\AssemblyInfo.cs

?????文件???????2858??2015-10-16?16:30??PC與松下PLC通訊\DEMO\Properties\Resources.Designer.cs

?????文件???????5612??2015-10-16?16:30??PC與松下PLC通訊\DEMO\Properties\Resources.resx

?????文件???????1089??2015-10-16?16:30??PC與松下PLC通訊\DEMO\Properties\Settings.Designer.cs

?????文件????????249??2015-10-16?16:30??PC與松下PLC通訊\DEMO\Properties\Settings.settings

?????文件????????743??2015-10-20?16:39??PC與松下PLC通訊\DEMO\obj\Debug\DEMO.csproj.FileListAbsolute.txt

?????文件????????847??2015-10-20?08:07??PC與松下PLC通訊\DEMO\obj\Debug\DEMO.csproj.GenerateResource.Cache

?????文件??????19456??2015-10-20?16:37??PC與松下PLC通訊\DEMO\obj\Debug\DEMO.exe

?????文件????????180??2015-10-20?08:07??PC與松下PLC通訊\DEMO\obj\Debug\DEMO.Form1.resources

?????文件??????38400??2015-10-20?16:37??PC與松下PLC通訊\DEMO\obj\Debug\DEMO.pdb

?????文件????????180??2015-10-19?07:54??PC與松下PLC通訊\DEMO\obj\Debug\DEMO.Properties.Resources.resources

?????文件??????19456??2015-10-20?16:37??PC與松下PLC通訊\DEMO\bin\Debug\DEMO.exe

?????文件??????38400??2015-10-20?16:37??PC與松下PLC通訊\DEMO\bin\Debug\DEMO.pdb

?????文件??????14328??2015-10-20?16:39??PC與松下PLC通訊\DEMO\bin\Debug\DEMO.vshost.exe

?????文件????????490??2007-07-21?02:33??PC與松下PLC通訊\DEMO\bin\Debug\DEMO.vshost.exe.manifest

?????文件?????????53??2015-10-20?16:43??PC與松下PLC通訊\注釋.txt

?????目錄??????????0??2015-10-20?16:41??PC與松下PLC通訊\DEMO\obj\Debug\TempPE

?????目錄??????????0??2015-10-20?16:41??PC與松下PLC通訊\DEMO\obj\Debug\Refactor

?????目錄??????????0??2015-10-20?16:41??PC與松下PLC通訊\DEMO\obj\Debug

?????目錄??????????0??2015-10-20?16:41??PC與松下PLC通訊\DEMO\bin\Debug

?????目錄??????????0??2015-10-20?16:41??PC與松下PLC通訊\DEMO\Properties

?????目錄??????????0??2015-10-20?16:41??PC與松下PLC通訊\DEMO\obj

............此處省略6個(gè)文件信息