VB Kopie Dim number As Integer = 8 Select Case number Case 1 To 5 Debug.WriteLine("Between 1 and 5, inclusive") ' The following is the only Case clause that evaluates to True. Case 6, 7, 8 Debug.WriteLine("Between 6 and 8, inclusive") Case 9 To 10 Debug.WriteLine("Equal to ...
In diesem Artikel Syntax Bestandteile Bemerkungen Beispiel Siehe auch Führt eine von mehreren Anweisungsgruppen aus, abhängig vom Wert eines Ausdrucks.SyntaxVB Kopieren Select [ Case ] testexpression [ Case expressionlist [ statements ] ] [ Case Else [ elsestatements ] ] End Select...
在编程中,Select Case语句通常用于基于不同的条件执行不同的代码块。如果在Select Case中调用了一个函数,而这个函数内部包含了退出循环的逻辑(例如Exit Do或Return),那么这确实会导致外部的Do While循环提前终止。 基础概念 Do While 循环:这是一种循环结构,它会先执行循环体内的代码,然后再检查循环条件是...
带有OR-ing的VB.NET select case语句逻辑是一种在Visual Basic .NET编程语言中使用的条件判断语句。在这种语句中,可以使用逻辑运算符OR来将多个条件组合在一起,以便在满足其中一个条件时执行相应的代码块。 以下是一个示例: 代码语言:vb 复制 Dim number As Integer Select Case number Case 1, 3, ...
语法: VB .Net 中Select Case语句的语法如下: Select [ Case ] expression [ Case expressionlist [ statements ] ] [ Case Else [ elsestatements ] ] End Select expression: is an expression that must evaluate to any of the elementary data type in VB .Net , i .e ., Boolean , Byte , Char...
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Select Case MSComm1.CommEvent Case comEvReceive If MSComm1.InBufferCount = 10 Then cmdin = MSComm1.Input For j = 0 To 9 data1 = data1 & " " & cmdin(j) Next j If writeflag = True Then '判断由哪个文本框显示数据，若为写状态，则读回的数据有相应...
In this article Syntax Parts Remarks Example See also Runs one of several groups of statements, depending on the value of an expression. Syntax VB Select[Case] testexpression [Caseexpressionlist [ statements ] ] [CaseElse[ elsestatements ] ]EndSelect ...
Case 1 If .RecordCount > 0 And Not .BOF Then .MovePrevious If .BOF Then .MoveFirst End If end if '这里少一个end if_开始腐烂 函数调用 6 2楼正确,确实是这个问题。 VB没能像Delphi那样选中出错的代码,真是麻烦 /div> 小赖160 函数调用 6 Private Sub Op1_Click(Index As Integ...
You may have intended to call the function, as shown in the following code: VB Dimnum?AsIntegerSelectCase((Function(arg?AsInteger) argIsNothing)(num))' List of the casesEndSelect See also Lambda Expressions If...Then...Else Statement ...