using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.IO.Ports;
using?System.Threading;
using?Microsoft.VisualBasic;
using?getCRC16;
using?System.Timers;
using?System.Linq;
using?System.Threading.Tasks;

namespace?Malk_tea_machine_ordering_system_demo
{??
????class?Connentionplc
????{??????//串口實例
????????????public?SerialPort?_serialport?=?new?SerialPort（）;
???????????????????//接收實例
???????????????????Readplcdata?_readplcdata?=?new?Readplcdata（）;
????????????//連接狀態
????????????public?Boolean?connentstatus?=?false;

????????????public?Boolean?PlcConnention（string?_portname）
????????????{
????????????????try
????????????????{
??????????????????
????????????????????//端口名稱
???????????????????_serialport.PortName?=?_portname;
????????????????????//波特率
???????????????????_serialport.BaudRate?=?9600;
????????????????????//校驗
???????????????????_serialport.Parity?=?Parity.Odd;
????????????????????//數據位
???????????????????_serialport.DataBits?=?8;
???????????????????//停止位
???????????????????_serialport.StopBits?=?StopBits.One;
???????????????????//接收到幾個字節觸發接收事件
???????????????????_serialport.ReceivedBytesThreshold?=?5;
???????????????????_serialport.Open（）;
???????????????????//注冊接收事件
???????????????????_serialport.DataReceived?+=?new?System.IO.Ports.SerialDataReceivedEventHandler（_readplcdata._DataReceived）;
???????????????????//連接狀態
???????????????????connentstatus?=?true;
???????????????????return?true;????????????
?????????????????}
??????????????????catch?（Exception）
????????????????{
????????????????return?false;
????????????????}
????????????}
????}
}

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

?????文件????????324??2018-12-30?19:10??Malk?tea\.vs\Malk?tea?machine?ordering?system?demo\DesignTimeBuild\.dtbcache

????..A..H.?????86528??2019-01-16?21:29??Malk?tea\.vs\Malk?tea?machine?ordering?system?demo\v15\.suo

?????文件??????????0??2018-12-21?14:39??Malk?tea\.vs\Malk?tea?machine?ordering?system?demo\v15\Server\sqlite3\db.lock

?????文件????1847296??2019-01-16?18:10??Malk?tea\.vs\Malk?tea?machine?ordering?system?demo\v15\Server\sqlite3\storage.ide

?????文件??????32768??2019-01-16?19:54??Malk?tea\.vs\Malk?tea?machine?ordering?system?demo\v15\Server\sqlite3\storage.ide-shm

?????文件??????37112??2019-01-16?19:54??Malk?tea\.vs\Malk?tea?machine?ordering?system?demo\v15\Server\sqlite3\storage.ide-wal

?????文件????????186??2018-12-29?16:46??Malk?tea\Malk?tea?machine?ordering?system?demo\App.config

?????文件?????863232??2018-10-21?19:57??Malk?tea\Malk?tea?machine?ordering?system?demo\bin\Debug\DSControls.dll

?????文件???????9216??2018-12-22?15:12??Malk?tea\Malk?tea?machine?ordering?system?demo\bin\Debug\getCRC16.dll

?????文件????8387072??2018-12-30?14:55??Malk?tea\Malk?tea?machine?ordering?system?demo\bin\Debug\Malk?tea?machine?ordering?system?demo.exe

?????文件????????186??2018-12-29?16:46??Malk?tea\Malk?tea?machine?ordering?system?demo\bin\Debug\Malk?tea?machine?ordering?system?demo.exe.config

?????文件??????40448??2018-12-30?14:55??Malk?tea\Malk?tea?machine?ordering?system?demo\bin\Debug\Malk?tea?machine?ordering?system?demo.pdb

?????文件????9657344??2018-12-30?14:56??Malk?tea\Malk?tea?machine?ordering?system?demo\bin\Debug\Malk?tea?machine?ordering?system?demo_boxed.exe

?????文件?????863232??2018-10-21?19:57??Malk?tea\Malk?tea?machine?ordering?system?demo\bin\x86\Debug\DSControls.dll

?????文件???????9216??2018-12-22?15:12??Malk?tea\Malk?tea?machine?ordering?system?demo\bin\x86\Debug\getCRC16.dll

?????文件????8389120??2019-01-16?10:12??Malk?tea\Malk?tea?machine?ordering?system?demo\bin\x86\Debug\Malk?tea?machine?ordering?system?demo.exe

?????文件????????186??2018-12-29?16:46??Malk?tea\Malk?tea?machine?ordering?system?demo\bin\x86\Debug\Malk?tea?machine?ordering?system?demo.exe.config

?????文件??????48640??2019-01-16?10:12??Malk?tea\Malk?tea?machine?ordering?system?demo\bin\x86\Debug\Malk?tea?machine?ordering?system?demo.pdb

?????文件???????1757??2019-01-11?21:18??Malk?tea\Malk?tea?machine?ordering?system?demo\connentionplc.cs

?????文件???????1486??2019-01-16?10:12??Malk?tea\Malk?tea?machine?ordering?system?demo\connPLC.cs

?????文件???????2970??2019-01-16?10:12??Malk?tea\Malk?tea?machine?ordering?system?demo\connPLC.Designer.cs

?????文件???????5817??2019-01-16?10:12??Malk?tea\Malk?tea?machine?ordering?system?demo\connPLC.resx

?????文件????1098279??2018-12-24?18:32??Malk?tea\Malk?tea?machine?ordering?system?demo\iamge\01-1.png

?????文件?????801483??2018-12-24?18:31??Malk?tea\Malk?tea?machine?ordering?system?demo\iamge\01.png

?????文件?????552589??2018-12-24?18:32??Malk?tea\Malk?tea?machine?ordering?system?demo\iamge\02.png

?????文件?????737363??2018-12-24?18:34??Malk?tea\Malk?tea?machine?ordering?system?demo\iamge\03-1.png

?????文件?????664515??2018-12-24?18:32??Malk?tea\Malk?tea?machine?ordering?system?demo\iamge\03.png

?????文件?????806042??2018-12-24?18:35??Malk?tea\Malk?tea?machine?ordering?system?demo\iamge\04-1.png

?????文件?????632705??2018-12-24?18:32??Malk?tea\Malk?tea?machine?ordering?system?demo\iamge\04.png

?????文件?????413700??2018-12-24?18:35??Malk?tea\Malk?tea?machine?ordering?system?demo\iamge\05-1.png

............此處省略74個文件信息