VBCodeProvider 類別
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
提供存取 Visual Basic 程式碼產生器和程式碼編譯器的執行個體。
public ref class VBCodeProvider : System::CodeDom::Compiler::CodeDomProviderpublic class VBCodeProvider : System.CodeDom.Compiler.CodeDomProvidertype VBCodeProvider = class
inherit CodeDomProviderPublic Class VBCodeProvider
Inherits CodeDomProvider- 繼承
範例
下列範例會使用 C# 或 Visual Basic 程式代碼提供者來編譯原始程序檔。 此範例會檢查輸入擴展名，並使用對應的 CSharpCodeProvider 或 VBCodeProvider 進行編譯。 輸入檔會編譯成可執行檔，而且任何編譯錯誤都會顯示在控制台中。
public static bool CompileExecutable(String sourceName)
{
FileInfo sourceFile = new FileInfo(sourceName);
CodeDomProvider provider = null;
bool compileOk = false;
// Select the code provider based on the input file extension.
if (sourceFile.Extension.ToUpper(CultureInfo.InvariantCulture) == ".CS")
{
provider = CodeDomProvider.CreateProvider("CSharp");
}
else if (sourceFile.Extension.ToUpper(CultureInfo.InvariantCulture) == ".VB")
{
provider = CodeDomProvider.CreateProvider("VisualBasic");
}
else
{
Console.WriteLine("Source file must have a .cs or .vb extension");
}
if (provider != null)
{
// Format the executable file name.
// Build the output assembly path using the current directory
// and <source>_cs.exe or <source>_vb.exe.
String exeName = String.Format(@"{0}\{1}.exe",
System.Environment.CurrentDirectory,
sourceFile.Name.Replace(".", "_"));
CompilerParameters cp = new CompilerParameters();
// Generate an executable instead of
// a class library.
cp.GenerateExecutable = true;
// Specify the assembly file name to generate.
cp.OutputAssembly = exeName;
// Save the assembly as a physical file.
cp.GenerateInMemory = false;
// Set whether to treat all warnings as errors.
cp.TreatWarningsAsErrors = false;
// Invoke compilation of the source file.
CompilerResults cr = provider.CompileAssemblyFromFile(cp,
sourceName);
if(cr.Errors.Count > 0)
{
// Display compilation errors.
Console.WriteLine("Errors building {0} into {1}",
sourceName, cr.PathToAssembly);
foreach(CompilerError ce in cr.Errors)
{
Console.WriteLine(" {0}", ce.ToString());
Console.WriteLine();
}
}
else
{
// Display a successful compilation message.
Console.WriteLine("Source {0} built into {1} successfully.",
sourceName, cr.PathToAssembly);
}
// Return the results of the compilation.
if (cr.Errors.Count > 0)
{
compileOk = false;
}
else
{
compileOk = true;
}
}
return compileOk;
}
Public Shared Function CompileExecutable(sourceName As String) As Boolean
Dim sourceFile As FileInfo = New FileInfo(sourceName)
Dim provider As CodeDomProvider = Nothing
Dim compileOk As Boolean = False
' Select the code provider based on the input file extension.
If sourceFile.Extension.ToUpper(CultureInfo.InvariantCulture) = ".CS"
provider = CodeDomProvider.CreateProvider("CSharp")
ElseIf sourceFile.Extension.ToUpper(CultureInfo.InvariantCulture) = ".VB"
provider = CodeDomProvider.CreateProvider("VisualBasic")
Else
Console.WriteLine("Source file must have a .cs or .vb extension")
End If
If Not provider Is Nothing
' Format the executable file name.
' Build the output assembly path using the current directory
' and <source>_cs.exe or <source>_vb.exe.
Dim exeName As String = String.Format("{0}\{1}.exe", _
System.Environment.CurrentDirectory, _
sourceFile.Name.Replace(".", "_"))
Dim cp As CompilerParameters = new CompilerParameters()
' Generate an executable instead of
' a class library.
cp.GenerateExecutable = True
' Specify the assembly file name to generate.
cp.OutputAssembly = exeName
' Save the assembly as a physical file.
cp.GenerateInMemory = False
' Set whether to treat all warnings as errors.
cp.TreatWarningsAsErrors = False
' Invoke compilation of the source file.
Dim cr As CompilerResults = provider.CompileAssemblyFromFile(cp, _
sourceName)
If cr.Errors.Count > 0
' Display compilation errors.
Console.WriteLine("Errors building {0} into {1}", _
sourceName, cr.PathToAssembly)
Dim ce As CompilerError
For Each ce In cr.Errors
Console.WriteLine(" {0}", ce.ToString())
Console.WriteLine()
Next ce
Else
' Display a successful compilation message.
Console.WriteLine("Source {0} built into {1} successfully.", _
sourceName, cr.PathToAssembly)
End If
' Return the results of the compilation.
If cr.Errors.Count > 0
compileOk = False
Else
compileOk = True
End If
End If
return compileOk
End Function
備註
這個類別提供可用來擷取Visual Basic ICodeGenerator 實例和 ICodeCompiler 實作的方法。
注意
這個類別包含套用至所有成員之類別層級的連結需求和繼承需求。 SecurityException當立即呼叫端或衍生類別沒有完全信任權限時，就會擲回 。
建構函式
| VBCodeProvider() |
初始化 VBCodeProvider 類別的新執行個體。 |
| VBCodeProvider(IDictionary<String,String>) |
使用指定的提供者選項，初始化 VBCodeProvider 類別的新執行個體。 |
屬性
| CanRaiseEvents |
取得值，指出元件是否能引發事件。 (繼承來源 Component) |
| Container |
取得包含 IContainer 的 Component。 (繼承來源 Component) |
| DesignMode |
取得值，指出 Component 目前是否處於設計模式。 (繼承來源 Component) |
| Events |
取得附加在這個 Component 上的事件處理常式清單。 (繼承來源 Component) |
| FileExtension |
取得建立原始程式碼檔案時要使用的副檔名。 |
| LanguageOptions |
取得語言功能識別項。 |
| Site | (繼承來源 Component) |
方法
事件
| Disposed |
當 Dispose() 方法的呼叫處置元件時，就會發生。 (繼承來源 Component) |
