using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;
using?ThoughtWorks.QRCode.Codec;

namespace?WindowsFormsApplication1
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????string?qrdata?=?textBox1.Text.Trim（）;

????????????if（string.IsNullOrWhiteSpace（qrdata））
????????????{
????????????????MessageBox.Show（“請輸入要生二維碼的字符串“）;
????????????????return;
????????????}
????????????????
???????????QRCodeEncoder?encoder?=?new?QRCodeEncoder（）;
????????????encoder.QRCodeEncodeMode?=?QRCodeEncoder.ENCODE_MODE.BYTE;//編碼方式（注意：BYTE能支持中文，ALPHA_NUMERIC掃描出來的都是數(shù)字）
????????????encoder.QRCodeScale?=?4;//大?。ㄖ翟酱笊傻亩S碼圖片像素越高）
????????????encoder.QRCodeVersion?=?0;//版本（注意：設(shè)置為0主要是防止編碼的字符串太長時發(fā)生錯誤）
????????????encoder.QRCodeErrorCorrect?=?QRCodeEncoder.ERROR_CORRECTION.H;//錯誤效驗(yàn)、錯誤更正（有4個等級）
????????????encoder.QRCodeBackgroundColor?=?Color.White;
????????????encoder.QRCodeForegroundColor?=?Color.Black;

????????????System.Drawing.Image?image?=?encoder.Encode（qrdata?Encoding.UTF8）;
????????????
?????????
????????????//System.IO.Directory.CreateDirectory（absoluteSave）;
????????????//image.Save（SaveFilePath?ImageFormat.Png）;
????????????//????????image.Dispose（）

????????????pictureBox1.Image?=?image;
????????????//image.Dispose（）;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-07-28?12:53??WindowsFormsApplication1\
?????文件?????????187??2018-07-28?12:52??WindowsFormsApplication1\App.config
?????目錄???????????0??2018-07-28?12:52??WindowsFormsApplication1\bin\
?????目錄???????????0??2018-07-28?12:55??WindowsFormsApplication1\bin\Debug\
?????文件?????6209536??2017-08-07?09:51??WindowsFormsApplication1\bin\Debug\ThoughtWorks.QRCode.dll
?????文件???????10240??2018-07-28?13:04??WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe
?????文件?????????187??2018-07-28?12:52??WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe.config
?????文件???????24064??2018-07-28?13:04??WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.pdb
?????文件???????22984??2018-07-28?12:52??WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe
?????文件?????????187??2018-07-28?12:52??WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.config
?????文件?????????490??2012-06-06?02:06??WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.manifest
?????文件????????1791??2018-07-28?13:04??WindowsFormsApplication1\Form1.cs
?????文件????????3393??2018-07-28?13:04??WindowsFormsApplication1\Form1.Designer.cs
?????文件????????5817??2018-07-28?13:04??WindowsFormsApplication1\Form1.resx
?????目錄???????????0??2018-07-28?12:52??WindowsFormsApplication1\obj\
?????目錄???????????0??2018-07-28?13:04??WindowsFormsApplication1\obj\Debug\
?????文件?????????863??2018-07-28?12:52??WindowsFormsApplication1\obj\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????7238??2018-07-28?12:56??WindowsFormsApplication1\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件???????????0??2018-07-28?12:52??WindowsFormsApplication1\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
?????文件???????????0??2018-07-28?12:52??WindowsFormsApplication1\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
?????文件???????????0??2018-07-28?12:52??WindowsFormsApplication1\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
?????目錄???????????0??2018-07-28?12:52??WindowsFormsApplication1\obj\Debug\TempPE\
?????文件????????1176??2018-07-28?13:01??WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.csproj.FileListAbsolute.txt
?????文件?????????975??2018-07-28?13:04??WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.csproj.GenerateResource.Cache
?????文件???????10472??2018-07-28?13:01??WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.csprojResolveAssemblyReference.cache
?????文件???????10240??2018-07-28?13:04??WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.exe
?????文件?????????180??2018-07-28?13:04??WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.Form1.resources
?????文件???????24064??2018-07-28?13:04??WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.pdb
?????文件?????????180??2018-07-28?13:01??WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.Properties.Resources.resources
?????文件?????????536??2018-07-28?12:52??WindowsFormsApplication1\Program.cs
?????目錄???????????0??2018-07-28?12:52??WindowsFormsApplication1\Properties\
............此處省略8個文件信息