using?System;
using?System.Windows.Forms;
using?WMPLib;

namespace?鋼琴鍵盤
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?Form1_KeyDown（object?sender?KeyEventArgs?e）
????????{
????????????WindowsMediaPlayer?vm?=?new?WindowsMediaPlayer（）;
????????????string?fileurl?=?Environment.CurrentDirectory;
????????????switch?（e.KeyCode）
????????????{
????????????????case?Keys.D1:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\1.wav“;
????????????????????break;
????????????????case?Keys.D2:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\2.wav“;
????????????????????break;
????????????????case?Keys.D3:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\3.wav“;
????????????????????break;
????????????????case?Keys.D4:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\4.wav“;
????????????????????break;
????????????????case?Keys.D5:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\5.wav“;
????????????????????break;
????????????????case?Keys.D6:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\6.wav“;
????????????????????break;
????????????????case?Keys.D7:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\7.wav“;
????????????????????break;
????????????????case?Keys.NumPad1:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\1.wav“;
????????????????????break;
????????????????case?Keys.NumPad2:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\2.wav“;
????????????????????break;
????????????????case?Keys.NumPad3:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\3.wav“;
????????????????????break;
????????????????case?Keys.NumPad4:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\4.wav“;
????????????????????break;
????????????????case?Keys.NumPad5:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\5.wav“;
????????????????????break;
????????????????case?Keys.NumPad6:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\6.wav“;
????????????????????break;
????????????????case?Keys.NumPad7:
????????????????????vm.URL?=?fileurl?+?@“\鋼琴7音\7.wav“;
????????????????????break;
????????????}
????????}
????}
}

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

?????文件????????187??2018-11-05?10:36??鋼琴鍵盤\鋼琴鍵盤\App.config

?????文件??????53760??2015-04-20?09:25??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\AxInterop.WMPLib.dll

?????文件?????280736??2018-11-05?10:31??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴7音\1.wav

?????文件?????313036??2018-11-05?10:31??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴7音\2.wav

?????文件?????280224??2018-11-05?10:31??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴7音\3.wav

?????文件?????282876??2018-11-05?10:31??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴7音\4.wav

?????文件?????270500??2018-11-05?10:31??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴7音\5.wav

?????文件?????272092??2018-11-05?10:31??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴7音\6.wav

?????文件?????270764??2018-11-05?10:31??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴7音\7.wav

?????文件??????12288??2018-11-05?11:27??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴鍵盤.exe

?????文件????????187??2018-11-05?10:36??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴鍵盤.exe.config

?????文件??????24064??2018-11-05?11:27??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴鍵盤.pdb

?????文件??????24224??2018-11-05?11:23??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴鍵盤.vshost.exe

?????文件????????187??2018-11-05?10:36??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴鍵盤.vshost.exe.config

?????文件????????490??2016-03-09?13:48??鋼琴鍵盤\鋼琴鍵盤\bin\Debug\鋼琴鍵盤.vshost.exe.manifest

?????文件???????2234??2018-11-05?11:27??鋼琴鍵盤\鋼琴鍵盤\Form1.cs

?????文件???????1488??2018-11-05?11:26??鋼琴鍵盤\鋼琴鍵盤\Form1.Designer.cs

?????文件???????5817??2018-11-05?10:54??鋼琴鍵盤\鋼琴鍵盤\Form1.resx

?????文件????????853??2018-11-05?10:37??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7107??2018-11-05?10:55??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????????0??2018-11-05?10:37??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2018-11-05?10:37??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2018-11-05?10:37??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件????????959??2018-11-05?11:23??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\鋼琴鍵盤.csproj.FileListAbsolute.txt

?????文件????????977??2018-11-05?10:54??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\鋼琴鍵盤.csproj.GenerateResource.Cache

?????文件???????8454??2018-11-05?10:55??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\鋼琴鍵盤.csprojResolveAssemblyReference.cache

?????文件??????12288??2018-11-05?11:27??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\鋼琴鍵盤.exe

?????文件????????180??2018-11-05?10:55??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\鋼琴鍵盤.Form1.resources

?????文件??????24064??2018-11-05?11:27??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\鋼琴鍵盤.pdb

?????文件????????180??2018-11-05?10:55??鋼琴鍵盤\鋼琴鍵盤\obj\Debug\鋼琴鍵盤.Properties.Resources.resources

............此處省略21個文件信息