excel - 有没有一种有效的方法来结合大量的替换和替换?
问题描述
我有很多用代码编写的数据,我需要使其更具可读性。为此,我在vba中使用了replace,特别是因为有很多可能的代码需要删除或替换为不同的符号,我仍然需要添加更多可能的文本。
以下 UDF 有效,但每当我发现代码中可能有新的部分需要替换时,我必须编写另一个完整的 'Let#' 来弥补。我觉得有更好的方法来编写这个函数,所以我想知道是否有人可以帮忙。
Function Unit(Req_Header As String) As String
Dim Func As String
Dim Amount As String
Func = AkeFind(Req_Header) 'AkeFind is a different UDF that looks up the correct string in a dataset (and returns as a string)
Dim LetA As String
Dim LetB As String
Dim LetC As String
Dim LetD As String
Dim LetE As String
Dim LetF As String
LetA = Replace(Func, "formaat_papier_", "")
LetB = Replace(LetA, "motief_", "")
LetC = Replace(LetB, "materiaal_", "")
LetD = Replace(LetC, "vorm_", "")
LetE = Replace(LetD, "_", " ")
LetF = Replace(LetE, "•", "-")
Amount = LetF
Select Case Amount
Case "CENTIMETER", "Centimeter", "centimeter"
Unit = "cm"
Case "MILLIMETER", "Millimeter", "millimeter"
Unit = "mm"
Case "METER", "Meter", "meter"
Unit = "m"
Case "CENTILITER", "Centiliter", "centiliter"
Unit = "cl"
Case "MILLILITER", "Milliliter", "milliliter"
Unit = "ml"
Case "LITER", "Liter", "liter"
Unit = "l"
Case "KILOGRAM", "Kilogram", "kilogram"
Unit = "kg"
Case "MILLIGRAM", "Milligram", "milligram"
Unit = "mg"
Case "GRAM", "Gram", "gram"
Unit = "g"
Case "PIECE", "Piece", "piece"
Unit = "Stuks"
Case "plastic", "kunstof"
Unit = "Kunststof"
Case "metaal", "staal"
Unit = "Metaal"
Case Else
Unit = Amount
End Select
End Function
解决方案
你可以使用这些方面的东西。需要对新单位进行维护,所以我也可能会采用表格方法。可能最好在从 aReplace 获取之前分离出函数的匹配部分并测试错误。
Function GetReplacementUnits(strInputUnit As String)
Dim aOrig() As Variant
Dim aReplace() As Variant
aOrig = Array("CENTIMETRE", "KILOGRAM", "METER")
aReplace = Array("cm", "Kg", "m")
GetReplacementUnits = Application.Index(aReplace, Application.Match(UCase(strInputUnit), aOrig, 0), 1)
End Function
像这样使用
GetReplacementUnits("CENTIMETRE")
返回厘米
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