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实现支持逻辑搜索/单词搜索/词组搜索+支持OR/AND关键字的VBS CLASS!

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143 ) = "or") Then
ORAND = False
Exit Function
End if
For Each i In objN
If blnTru Then
If (i <> "and") And (i <> "or") Then
blnTru = False
strAAA = strAAA & strSSS & i & strCCC
Else
blnBBB = false
Exit for
End if
Else
If (i = "and") Or (i = "or") Then
blnTru = True
strAAA = strAAA & i
Else
blnBBB = False
Exit For
End if
End if
Next
If (Not blnBBB) Then
ORAND = False
Else
ORAND = strAAA
intStart = 4
End if
End Function



Private Function check()
Dim re
Dim re1
Dim re2
Dim re3
Dim str
Dim str1
Dim a1
Dim a2
Dim a3
Dim a4
str = strField & " like ''%"
str1 = "%''"
With objReg
.Pattern = "^\(.+\)\s(and|or)\s"
re = .Test( strText )
.Pattern = "\s(and|or)\s\(.+\)$"
re3 = .Test( strText )
End With
If re And re3 Then
If CheckYes( "^\((\S*\S) (\bor\b|\band\b) (\S*\S)\) (and|or) \((\S*\S) (\bor\b|\band\b) (\S*\S)\)$" , 6 ) Then
check = False
Else
With objNode2
a1 = .submatches(0)
a2 = .submatches(2)
a3 = .submatches(4)
a4 = .submatches(6)
check = "(" & str & a1 & str1 & " " & .submatches(1) & " " & str & a2 & str1 & ") " &_
.submatches(3) & " (" & str & a3 & str1 & " " & .submatches(5) & " " & str & a4 & str1 & ")"
intStart = 5
End With
End If
ElseIf re Then
If CheckYes( "^\((\S*\S) (\bor\b|\band\b) (\S*\S)\) (and|or) (.+)" , 4 ) Then
check = False
Else
With objNode2
a1 = .submatches(0)
a2 = .submatches(2)
a3 = .submatches(4)
check = "(" & str & a1 & str1 & " " & .submatches(1) & " " & str & a2 & str1 & ") " &_
.submatches(3) & " (" & str & a3 & str1 & ")"
intStart = 5
End With
End If
ElseIf re3 Then
If CheckYes( "(.+) (and|or) \((\S*\S) (\bor\b|\band\b) (\S*\S)\)$" , 4 ) Then
check = False
Else
With objNode2
a1 = .submatches(0)
a2 = .submatches(2)
a3 = .submatches(4)
check = "(" & str & a1 & str1 & ") " & .submatches(1) & " (" & str & a2 & st
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