Arrays VBA使用Like运算符在数组中查找字符串无效

Arrays VBA使用Like运算符在数组中查找字符串无效,arrays,excel,vba,pattern-matching,Arrays,Excel,Vba,Pattern Matching,我有一个Excel文件,其中包含表名及其对应的列,如下所示: 我编写了一个子过程,返回表名的所有对应列 我的当前代码执行以下操作: 将列A(表名)和列B(列名)保存到二维数组 查看数组以查找表的名称是否存在于中 数组的第一列 如果表名存在,则计数器 每次值增加时,都会重新标注另一个数组的尺寸 在数组中发生 然后我将该数组设置为原始数组 数组并将该列名数组返回到工作表 我有一个错误处理程序,其中说如果表名不是表的全名(即用户是短字符,或输入了数组中不存在的表名),则显示以下消息: “您必须输入表

我有一个Excel文件,其中包含表名及其对应的列,如下所示:

我编写了一个子过程,返回表名的所有对应列

我的当前代码执行以下操作:

  • 将列A(表名)和列B(列名)保存到二维数组

  • 查看数组以查找表的名称是否存在于中 数组的第一列

  • 如果表名存在,则计数器 每次值增加时,都会重新标注另一个数组的尺寸 在数组中发生
  • 然后我将该数组设置为原始数组 数组并将该列名数组返回到工作表
  • 我有一个错误处理程序,其中说如果表名不是表的全名(即用户是短字符,或输入了数组中不存在的表名),则显示以下消息:

    “您必须输入表格的全名。”

    我的问题是,无论是否输入了正确的表名,上面的错误处理程序都会显示错误,我不知道原因。如果我删除错误处理程序,代码会运行得很好…直到有人输入了数组中不存在的表名,这就是令人费解的错误处理程序应该解决的问题,除非它不能正常工作,哈哈

    有人知道什么地方出了问题以及如何解决吗??它必须能够以非常快的速度处理具有大量数据的相当大的阵列

    感谢您提前提供任何想法、建议或答案

    注意:我有超过100000行,因此application.Match、Index或组合将不起作用。

    以下是完整的代码:

    Option Compare Text
    Option Explicit
    Sub Testingggg()
    
        Dim Big_Array(), small_array() As Variant
        Dim i, j, LookUpValue_Counter As Long
        Dim LookUpValue As String
    
        Application.ScreenUpdating = False
    
         'Clear previously returned data
         Worksheets("New TRAX").Range("C2:D300").ClearContents
    
           If UserForm2.txttablecols.Value <> "" Then
    
               LookUpValue = UserForm2.txttablecols.Value
    
           Else
    
                MsgBox "You must enter a the name of the table.", vbExclamation, "Error Encountered"
    
                   Exit Sub
            End If
    
            'Store cols A and B in the Big_Array
            Big_Array = Range("A2").CurrentRegion
    
            'Starting in the second row of the Big_Array loop through _
             each element of the Big_Array
            For i = LBound(Big_Array, 1) To UBound(Big_Array, 1)
    
                'Note: I used Option Compare Text at the _
                beginning of the module to make the text _
                comparisons case insensitive
    
                 'This searches the second Col (i.e. Column Names) only
                 If Big_Array(i, 2) Like LookUpValue Then
                    MsgBox "You must enter the name of the Table, NOT the Column", vbExclamation, "Error Encountered"
    
                    Exit Sub
    
                 '******************************************************* 
                  'This ElseIf is what gives me problems. Like I said _
                   before, if I remove this, the other code and error _
                   handlers work perfectly. However if the the user _
                   enters a table name that doesn't exist, then the code _
                   won't run, but that makes sense, b/c that's what error _
                   handler is for...except it doesn't work, lol.
                 '*******************************************************                 
                  This searches the first Col (i.e. Table Names) only  
                 ElseIf Not (Big_Array(i, 1) Like LookUpValue) Then
                    MsgBox "You must enter the the full name of the Table.", vbExclamation, "Error Encountered"
    
                    Exit Sub        
    
                 'If the table name exists and  is in the correct _
                  format, then execute the following
                 ElseIf Big_Array(i, 1) Like LookUpValue Then
    
                    'increase the LookUpValue_Counter by 1 each _
                    time the LookUpValue matches a value in col A
                    LookUpValue_Counter = LookUpValue_Counter + 1
    
                    'Redimension the small_array array with each instance _
                    of a the LookUpValue in the Big_Array.
                    ReDim Preserve _
                    small_array(1 To 2, 1 To LookUpValue_Counter)
    
                      '*******************************************
                       'NOTE: FOR THOSE OF YOU WHO HAVE BEEN TRYING TO _ 
                        FIND A WAY AROUND SUB-SETTING AN ARRAY THAT _ 
                        WORKS FOR WAY MORE THAN 65,536 ROWS (see index _ 
                        for sub-setting arrays) I FOUND A WAY :), NOTE THE _
                        2 to 2 IN THE FOR LOOP; THIS PULLS ONLY THE SECOND _
                        COLUMN OF THE ARRAY  _
                        The following Starts a counter (j) to populate _ 
                        the small_array. 
                        '*******************************************
                        For j = 2 To 2
                        'The small_array array equals the current Big_Array
                              small_array(j, LookUpValue_Counter) _
                              = Big_Array(i, j)
                        Next j
                End If
            Next i
    
            'Transpose the small_array onto sheet
            ActiveSheet.Range("C2", Range("C2").Offset(LookUpValue_Counter - 1, 1)) _
            = Application.Transpose(small_array)
    
          'Write LookUpValue to sheet
          Worksheets("New TRAX").Cells(2, 3).Value2 = LookUpValue
    
        Application.ScreenUpdating = True
    
        End Sub
    
    选项比较文本
    选项显式
    子测试GGG()
    变暗大数组(),变小数组()
    Dim i、j、LookUpValue_计数器的长度
    作为字符串的Dim LookUpValue
    Application.ScreenUpdating=False
    '清除以前返回的数据
    工作表(“新TRAX”).范围(“C2:D300”).清晰内容
    如果UserForm2.txttablecols.Value为“”,则
    LookUpValue=UserForm2.txttablecols.Value
    其他的
    MsgBox“您必须输入表名。”VBEQUOTE,“遇到错误”
    出口接头
    如果结束
    '将cols A和B存储在Big_数组中
    大数组=范围(“A2”)。当前区域
    '从大数组循环的第二行开始_
    大数组的每个元素
    对于i=LBound(大数组,1)到UBound(大数组,1)
    '注意:我在_
    模块的开始部分,以生成文本_
    比较不区分大小写
    '这仅搜索第二列(即列名)
    如果大数组(i,2)喜欢LookUpValue,那么
    MsgBox“您必须输入表名,而不是列名”,VBEQUOTE,“遇到错误”
    出口接头
    '******************************************************* 
    “这就是给我带来问题的原因。就像我说的_
    之前,如果我删除这个,其他代码和错误_
    处理器工作完美。但是,如果用户_
    输入不存在的表名,然后输入代码_
    不会运行,但这是有意义的,b/c这就是错误所在_
    handler是…除了它不起作用,哈哈。
    '*******************************************************                 
    这将仅搜索第一列(即表名)
    如果不是(像LookUpValue一样的大数组(i,1),则
    MsgBox“必须输入表的全名。”,VBEQUOTE,“遇到错误”
    出口接头
    '如果表名存在且格式正确_
    格式化,然后执行以下操作
    ElseIf Big_数组(i,1)类似于LookUpValue
    '将LookUpValue_计数器每增加1_
    查找值与列a中的值匹配的时间
    LookUpValue\u计数器=LookUpValue\u计数器+1
    '用每个实例重新确定小数组的尺寸_
    在大数组中查找值的。
    雷迪姆保护区_
    小型_数组(1到2,1到LookUpValue_计数器)
    '*******************************************
    注:对于那些一直试图
    找到一种方法来设置一个数组
    适用于超过65536行(参见索引)
    对于子设置数组),我找到了一种方法:),注意_
    FOR循环中的2到2;这只拉了第二个_
    数组的列_
    下面启动一个计数器(j)来填充
    小_阵列。
    '*******************************************
    对于j=2到2
    '小数组等于当前大数组
    小数组(j,LookUpValue\u计数器)_
    =大_数组(i,j)
    下一个j
    如果结束
    接下来我
    '将小_数组转置到图纸上
    活动表范围(“C2”,范围(“C2”)。偏移量(查找值\计数器-1,1))_
    =应用程序.转置(小数组)
    '将查找值写入工作表
    工作表(“新TRAX”).单元格(2,3).Value2=查找值
    Application.ScreenUpdating=True
    端接头
    
    我还尝试了以下方法:

    ElseIf Not InStr(1, Big_Array(i, 1), LookUpValue, vbTextCompare) Then
    
    ElseIf Big_Array(i, 1) <> LookUpValue Then
    
    ElseIf Not (Big_Array(i, 1) = LookUpValue) Then
    
    ElseIf Not InStr(1,大数组(i,1),LookUpValue,vbTextCompare),然后
    ElseIf Big_数组(i,1)LookUpValue然后
    ElseIf Not(大数组(i,1)=查找值)则
    

    这些都不管用

    在你开始写的时候

    For i = LBound(Big_Array, 1) To UBound(Big_Array, 1)
    
    后来你又哭了
    ElseIf Not (Big_Array(i, 1) Like LookUpValue) Then
        MsgBox "You must enter the the full name of the Table.", vbExclamation, "Error Encountered"
    
    Option Compare Text
    Option Explicit
    Sub Testingggg()
    
        Dim Big_Array(), small_array() As Variant
        Dim i, j, LookUpValue_Counter As Long
        ' ***
        Dim blnfound As Boolean
        Dim LookUpValue As String
    
        Application.ScreenUpdating = False
    
         'Clear previously returned data
         Worksheets("New TRAX").Range("C2:D300").ClearContents
    
           If UserForm2.txttablecols.Value <> "" Then
    
               LookUpValue = UserForm2.txttablecols.Value
    
           Else
    
                MsgBox "You must enter a the name of the table.", vbExclamation, "Error Encountered"
    
                   Exit Sub
           End If
    
            'Store cols A and B in the Big_Array
            Big_Array = Range("A2").CurrentRegion
    
            'Starting in the second row of the Big_Array loop through _
             each element of the Big_Array
            For i = LBound(Big_Array, 1) To UBound(Big_Array, 1)
    
                'Note: I used Option Compare Text at the _
                beginning of the module to make the text _
                comparisons case insensitive
    
                 'This searches the second Col (i.e. Column Names) only
                 If Big_Array(i, 2) Like LookUpValue Then
                    MsgBox "You must enter the name of the Table, NOT the Column", vbExclamation, "Error Encountered"
    
                    Exit Sub
    
                 'If the table name exists and  is in the correct _
                  format, then execute the following
                 ElseIf Big_Array(i, 1) Like LookUpValue Then
    
                    ' ***
                    blnfound = True
                    'increase the LookUpValue_Counter by 1 each _
                    time the LookUpValue matches a value in col A
                    LookUpValue_Counter = LookUpValue_Counter + 1
    
                    'Redimension the small_array array with each instance _
                    of a the LookUpValue in the Big_Array.
                    ReDim Preserve _
                    small_array(1 To 2, 1 To LookUpValue_Counter)
    
                      '*******************************************
                       'NOTE: FOR THOSE OF YOU WHO HAVE BEEN TRYING TO _
                        FIND A WAY AROUND SUB-SETTING AN ARRAY THAT _
                        WORKS FOR WAY MORE THAN 65,536 ROWS (see index _
                        for sub-setting arrays) I FOUND A WAY :), NOTE THE _
                        2 to 2 IN THE FOR LOOP; THIS PULLS ONLY THE SECOND _
                        COLUMN OF THE ARRAY _
                        The following Starts a counter (j) to populate _
                        the small_array.
                        '*******************************************
                        For j = 2 To 2
                        'The small_array array equals the current Big_Array
                              small_array(j, LookUpValue_Counter) _
                              = Big_Array(i, j)
                        Next j
                End If
            Next i
    
            ' *** If no 'Like' was found
            If blnfound = False Then
               MsgBox "You must enter the the full name of the Table.", vbExclamation, "Error Encountered"
               Exit Sub
            End If
    
            'Transpose the small_array onto sheet
            ActiveSheet.Range("C2", Range("C2").Offset(LookUpValue_Counter - 1, 1)) _
            = Application.Transpose(small_array)
    
          'Write LookUpValue to sheet
          Worksheets("New TRAX").Cells(2, 3).Value2 = LookUpValue
    
        Application.ScreenUpdating = True
    
        End Sub