vba代码错误

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Private Sub Worksheet_Change(ByVal Target As Range)
    Dim changedRow As Long
    Dim text As String
    Dim wsSource As Worksheet, wsDest As Worksheet
    Dim LastRowDest As Long
    Dim SearchRange As String
    ' Dim KeyCells As Range  ' 移除未使用的变量声明
    Dim KeyCell As Range
    Dim FoundCell As Range
  
    ' 设置工作表
    Set wsSource = ThisWorkbook.Sheets("Sheet1")
    Set wsDest = ThisWorkbook.Sheets("Sheet2")

    ' 监控范围：B, C, D, E 列
    If Not Intersect(Target, wsSource.Range("B:F")) Is Nothing Then
        For Each KeyCell In Target  ' 遍历Target中的每个单元格
            changedRow = KeyCell.row  ' 修正：使用KeyCell.Row

            ' 如果行数大于3
            If changedRow > 3 Then
                ' 清空该行的H, I, J, K单元格的数据
                wsSource.Range("H" & changedRow & ":K" & changedRow).ClearContents
                ' 取消背景颜色设置
                wsSource.Range("H" & changedRow & ":K" & changedRow).Interior.Color = xlNone

                ' 合并B, C, D, E列内容为一个字符串
                Dim arrValues As Variant
                arrValues = wsSource.Range("B" & changedRow & ":E" & changedRow).Value
                text = Join(Application.Transpose(arrValues), "")

                ' 第一个判断：无缝钢管且不含锌
                If CheckBasicCondition_wfgg(text) Then
                    wsSource.Cells(changedRow, "H").Value = "无缝钢管"
                    ' 后续条件分析并赋值I, J列
                    AssignStandards_I_wfgg text, changedRow
                    AssignMaterials_K_wfgg text, changedRow
                    AssignDimensions_J_wfgg text, changedRow
                End If

                ' 第二个判断：无缝钢管且含锌
                If CheckBasicCondition_dxwfgg(text) Then
                    wsSource.Cells(changedRow, "H").Value = "无缝钢管(镀锌)"
                End If
            End If
        Next KeyCell
    End If

    ' 确定变动的单元格是否在H到K列
    For Each KeyCell In Intersect(Target, wsSource.Range("H:K"))
        ' 确定变动的单元格是否在最后一行之前
        If KeyCell.row < wsSource.Cells(wsSource.Rows.Count, "B").End(xlUp).row Then
            ' 确定查找范围
            LastRowDest = wsDest.Cells(wsDest.Rows.Count, "B").End(xlUp).row
            SearchRange = "B" & 2 & ":E" & LastRowDest
            
            ' 在Sheet2的B到E列查找H,I,J,K列的值  ' 确认是否应该是"Sheet5"
            With wsDest.Range(SearchRange)
                On Error Resume Next  ' 添加错误处理
                Set FoundCell = .Find(What:=KeyCell.Value, LookIn:=xlValues, LookAt:=xlWhole)
                On Error GoTo 0  ' 重置错误处理
                If Not FoundCell Is Nothing Then
                    ' 如果找到，将Sheet2的F列数据复制到Sheet1的L列  ' 确认是否应该是"Sheet5"
                    wsSource.Cells(KeyCell.row, "L").Value = wsDest.Cells(FoundCell.row, "F").Value
                Else
                    ' 如果没找到，可以设置一个默认值或者清空L列
                    wsSource.Cells(KeyCell.row, "L").ClearContents
                End If
            End With
        End If
    Next KeyCell
End Sub





'无缝钢管，不含镀锌的判断
Function CheckBasicCondition_wfgg(ByVal text As String) As Boolean
  If InStr(text, "无缝") > 0 And InStr(text, "钢管") > 0 And (InStr(text, "锌") = 0 And InStr(text, "zinc") = 0 And InStr(text, "galv") = 0) Then
  CheckBasicCondition_wfgg = True
  Else
  CheckBasicCondition_wfgg = False
  End If
End Function

'镀锌无缝钢管的判断
Function CheckBasicCondition_dxwfgg(ByVal text As String) As Boolean
  If InStr(text, "无缝") > 0 And InStr(text, "钢管") > 0 And (InStr(text, "锌") > 0 Or InStr(text, "zinc") > 0 Or InStr(text, "galv") > 0) Then
  CheckBasicCondition_dxwfgg = True
  Else
  CheckBasicCondition_dxwfgg = False
  End If
End Function

Sub AssignStandards_I_wfgg(ByVal text As String, ByVal row As Long)
    ' 根据文本内容，为I列 标准 赋值
    If InStr(text, "3405") > 0 Then
        wsSource.Cells(row, "I").Value = "SH/T3405"
    ElseIf InStr(text, "36.10") > 0 Then
        wsSource.Cells(row, "I").Value = "ASME B36.10"
    ElseIf InStr(text, "36.19") > 0 Then
        wsSource.Cells(row, "I").Value = "ASME B36.19"
    ElseIf InStr(text, "20553") > 0 Then
        Select Case True
            Case InStr(text, "a") > 0
                wsSource.Cells(row, "I").Value = "HG/T20553(Ⅰa)"
            Case InStr(text, "b") > 0
                wsSource.Cells(row, "I").Value = "HG/T20553(Ⅰb)"
            Case InStr(text, "Ⅱ") > 0
                wsSource.Cells(row, "I").Value = "HG/T20553(Ⅱ)"
            Case Else
                With wsSource.Cells(row, "I")
                     .Value = "请下拉选择"
                ' 设置背景颜色为黄色
                     .Interior.Color = RGB(255, 255, 0)
                    .Validation.Delete
                    .Validation.Add Type:=xlValidateList, AlertStyle:=xlValidAlertStop, Operator:= _
                    xlBetween, Formula1:="HG/T20553(Ⅰa),HG/T20553(Ⅱ),HG/T20553(Ⅰb)"
                End With
        End Select
    ElseIf InStr(text, "17395") > 0 Then
        Select Case True
            Case InStr(text, "Ⅰ") > 0
                wsSource.Cells(row, "I").Value = "GB/T17395(Ⅰ)"
            Case InStr(text, "Ⅱ") > 0
                wsSource.Cells(row, "I").Value = "GB/T17395(Ⅱ)"
            Case InStr(text, "Ⅲ") > 0
                wsSource.Cells(row, "I").Value = "GB/T17395(Ⅲ)"
            Case Else
                With wsSource.Cells(row, "I")
                     .Value = "请下拉选择"
                ' 设置背景颜色为黄色
                     .Interior.Color = RGB(255, 255, 0)
                    .Validation.Delete
                    .Validation.Add Type:=xlValidateList, AlertStyle:=xlValidAlertStop, Operator:= _
                    xlBetween, Formula1:="GB/T17395(Ⅰ),GB/T17395(Ⅱ),GB/T17395(Ⅲ)"
                End With
            
        End Select
    Else
        ' 如果以上都没找到，设置下拉列表
        With wsSource.Cells(row, "I")
            .Value = "请下拉选择"
            ' 设置背景颜色为黄色
            .Interior.Color = RGB(255, 255, 0)
            .Validation.Delete
            .Validation.Add Type:=xlValidateList, AlertStyle:=xlValidAlertStop, Operator:= _
             xlBetween, Formula1:="SH/T3405,HG/T20553(Ⅰa),HG/T20553(Ⅱ),ASME B36.10,ASME B36.19,HG/T20553(Ⅰb)"
        End With
    End If
End Sub

Sub AssignMaterials_K_wfgg(ByVal text As String, ByVal row As Long)
  ' 根据文本内容，为K列 材质 赋值
  Select Case True
  Case InStr(text, "20") > 0 And InStr(text, "8163") > 0
    wsSource.Cells(row, "K").Value = "20-GB/T8163"
  Case InStr(text, "20") > 0 And InStr(text, "9948") > 0
    wsSource.Cells(row, "K").Value = "20-GB/T9948"
  Case InStr(text, "20") > 0 And InStr(text, "3087") > 0
    wsSource.Cells(row, "K").Value = "20-GB/T3087"
  Case InStr(text, "20") > 0 And InStr(text, "5310") > 0
    wsSource.Cells(row, "K").Value = "20G-GB/T5310"
  Case (InStr(text, "15Cr") > 0 Or InStr(text, "15cr") > 0) And InStr(text, "9948") = 0
    wsSource.Cells(row, "K").Value = "15CrMoG-GB/T9948"
  Case InStr(text, "12Cr") > 0 Or InStr(text, "12cr") > 0
    wsSource.Cells(row, "K").Value = "12Cr1MoVG-GB/T5310"
  Case (InStr(text, "15Cr") > 0 Or InStr(text, "15cr") > 0)
    wsSource.Cells(row, "K").Value = "15CrMo-GB/T5310"
  Case InStr(text, "30403") > 0
    wsSource.Cells(row, "K").Value = "S30403-GB/T14976"
  Case InStr(text, "316") > 0
    wsSource.Cells(row, "K").Value = "S31603-GB/T14976"
  Case InStr(text, "310") > 0
    wsSource.Cells(row, "K").Value = "S31008-GB/T14976"
  Case InStr(text, "2205") > 0
    wsSource.Cells(row, "K").Value = "S22053-GB/T14976"
  Case InStr(text, "304") > 0 And InStr(text, "13296") > 0
    wsSource.Cells(row, "K").Value = "S30408-GB/T13296"
  Case InStr(text, "304") > 0 And InStr(text, "312") > 0
    wsSource.Cells(row, "K").Value = "TP304-A312"
  Case InStr(text, "304") > 0 And InStr(text, "30403") = 0
    wsSource.Cells(row, "K").Value = "S30408-GB/T14976"
   Case Else
        With wsSource.Cells(row, "K")
             .Value = "请下拉选择"
        ' 设置背景颜色为黄色
             .Interior.Color = RGB(255, 255, 0)
            .Validation.Delete
            .Validation.Add Type:=xlValidateList, AlertStyle:=xlValidAlertStop, Operator:= _
            xlBetween, Formula1:="20-GB/T8163,20-GB/T3087,20G-GB/T5310,S30408-GB/T14976,S31603-GB/T14976,15CrMoG-GB/T5310,12Cr1MoVG-GB/T5310,S31008-GB/T14976,15CrMoG-GB/T9948,20-GB/T9948,S30403-GB/T14976,S22053-GB/T14976"
        End With
  End Select
End Sub


Sub AssignDimensions_J_wfgg(ByVal text As String, ByVal row As Long)
    ' 根据文本内容，为J列 规格 赋值
    Dim regex As Object
    Dim matches As Object
    Dim matchPattern As String

    matchPattern = "(\d+(\.\d+)?)\s*[xX×*]\s*(\d+(\.\d+)?)"

    ' 创建正则表达式对象
    Set regex = CreateObject("VBScript.RegExp")
    With regex
        .pattern = matchPattern
        .Global = False
        '.IgnoreCase = True
    End With

    ' 执行正则表达式匹配
    If regex.Test(text) Then
        Set matches = regex.Execute(text)
        ' 如果有匹配项，生成指定格式的字符串
        If matches.Count > 0 And (InStr(text, "3087") Or InStr(text, "5310")) And InStr(text, "20") Then
            wsSource.Cells(row, "J").Value = "Φ" & matches(0).SubMatches(0) & "x" & matches(0).SubMatches(2) & ",正火,NB/T47019"
         ElseIf matches.Count > 0 And (InStr(text, "Cr") Or InStr(text, "cr")) Then
            wsSource.Cells(row, "J").Value = "Φ" & matches(0).SubMatches(0) & "x" & matches(0).SubMatches(2) & ",正火+回火,NB/T47019"
         ElseIf matches.Count > 0 Then
            wsSource.Cells(row, "J").Value = "Φ" & matches(0).SubMatches(0) & "x" & matches(0).SubMatches(2)
        End If
    Else
        With wsSource.Cells(row, "J")
             .Value = "请在前面写入正确规格,形式如88.9x5.6"
        ' 设置背景颜色为黄色
             .Interior.Color = RGB(255, 255, 0)
        End With
        
    End If
End Sub