elsestatements 可选。 如果先前的condition或elseifcondition表达式没有被计算为True,则执行一个或多个语句。 End If 终止If...Then...Else块的多行版本。 注解 多行语法 当遇到If...Then...Else语句时,会测试condition。 如果condition为True,则执行Then后面的语句。 如果condition为False,则按顺序计算每个Else...
If...Then...Else 陳述式 (Visual Basic) 發行項 2024/03/13 12 位參與者 意見反應 本文內容 語法 範例程式碼的快速連結 組件 備註 顯示其他 4 個 根據運算式的值而定,有條件地執行陳述式群組。 語法 VB複製 ' Multiline syntax:Ifcondition [Then] [ statements ] [ElseIfelseifcondition [Then] ...
If...Then...Else 문 Implements 문 Imports 문(.NET 네임스페이스 및 형식) Imports 문(XML 네임스페이스) Inherits Statement Interface 문 Mid 문 Module 문 Namespace 문 On Error 문 Operator Statement Option <keyword> 문 Option Compare 문 Option Explici...
表示一个 VisualBasicSyntaxVisitor 降序整个 SyntaxNode 图形,并可能按深度优先顺序替换或删除已访问的 SyntaxNode。 VisitClassBlock(ClassBlockSyntax) 表示一个 VisualBasicSyntaxVisitor 降序整个 SyntaxNode 图形,并可能按深度优先顺序替换或删除已访问的 SyntaxNode。 VisitClassStatement(ClassStatementSyntax) 表示一...
false.Console.WriteLine(If(False,"TruePart","FalsePart"))Dimnumber =3' With number set to 3, this statement prints Positive.Console.WriteLine(If(number >=0,"Positive","Negative")) number =-1' With number set to -1, this statement prints Negative.Console.WriteLine(If(number >=0,"...
问Visual Basic中的If和Else语句EN<c:choose> <c:when test="${requestScope.newFlag== '1' ...
Required for#Ifstatement block, optional elsewhere. Visual Basic program lines or compiler directives that are compiled if the associated expression evaluates toTrue. #End If Terminates the#Ifstatement block. Remarks On the surface, the behavior of the#If...Then...#Elsedirectives appears the same...
在 Try 區塊中擲回例外狀況時,Visual Basic 會尋找處理例外狀況的 Catch 陳述式。 如果找不到相符的 Catch 陳述式,Visual Basic 會檢查呼叫目前方法的方法,並依此類推呼叫堆疊。 如果找不到 Catch 區塊,則 Visual Basic 會向使用者顯示未處理的例外狀況訊息,並停止執行程式。 您可以在 Catch 陳述式中使用多個 ...
Visual Basic 6.0 Runtime Extended Files: selected ActiveX control OCX files, libraries, and tools shipping with the IDE media and as an online release. The Visual Basic 6.0 IDE support lifetime VB6 development is no longer supported. This support statement does not change the support policy for...
Visual Basic 6.0 Runtime Extended Files: selected ActiveX control OCX files, libraries, and tools shipping with the IDE media and as an online release. The Visual Basic 6.0 IDE support lifetime VB6 development is no longer supported. This support statement does not change the support policy for...