Dim nms As String() = {"年","月","日"} '指定生成目录树的各列
Dim qts As String() = {"'","'","'"} '指定将各列的值括起来的符号,这里都是字符型,所以都是单引号
Dim tr1 As WinForm.TreeView = e.Form.Controls("TreeView1")
Dim flt As String
Dim nd As WinForm.TreeNode
For Each nd In tr1.SelectedNode.allNodes '清除子节点的选中标记
nd.Checked = False
Next
nd = tr1.SelectedNode.ParentNode
Do While nd IsNot Nothing '清除父节点的选中标记
nd.Checked = False
nd = nd.ParentNode
Loop
For Each nd In tr1.AllNodes
If nd.Checked Then
Dim rts() As String = nd.FullPath.Split("\")
Dim val As String = ""
For i As Integer = 0 To rts.length - 1
If val > "" Then
val = val & " And "
End If
val = val & nms(i) & " = " & qts(i) & rts(i) & qts(i)
Next
If flt > "" Then
flt = flt & " Or (" & val & ")"
Else
flt = val
End If
End If
Next
Dim tr2 As WinForm.TreeView = e.Form.Controls("TreeView2")
Dim odkl As String
For Each nd1 As WinForm.TreeNode In tr2.SelectedNode.Nodes '清除子节点选中状态
nd1.Checked = False
Next
If tr2.SelectedNode.ParentNode IsNot Nothing Then '去掉父节点选中状态
tr2.SelectedNode.ParentNode.Checked = False
End If
For Each nd1 As WinForm.TreeNode In tr2.AllNodes
If nd1.Checked Then
If odkl > "" Then
odkl = odkl & " Or " '注意用or而不是And
End If
If nd1.Level = 0 Then '注意下面的条件都要用括号括起来
odkl = odkl & "( odkl = '" & nd1.Text & "')"
Else
odkl = odkl & "( odkl = '" & nd1.ParentNode.Text & "' And ffaa = '" & nd1.Text & "')"
End If
End If
Next
Dim tr3 As WinForm.TreeView = e.Form.Controls("TreeView3")
Dim kkth As String
For Each nd2 As WinForm.TreeNode In tr3.SelectedNode.Nodes '清除子节点选中状态
nd2.Checked = False
Next
If tr3.SelectedNode.ParentNode IsNot Nothing Then '去掉父节点选中状态
tr3.SelectedNode.ParentNode.Checked = False
End If
For Each nd2 As WinForm.TreeNode In tr3.AllNodes
If nd2.Checked Then
If kkth > "" Then
kkth = kkth & " Or " '注意用or而不是And
End If
If nd2.Level = 0 Then '注意下面的条件都要用括号括起来
kkth = kkth & "( kkth = '" & nd2.Text & "')"
End If
End If
Next
Tables("表A").Filter = ((flt) And (odkl) And (kkth))
提示:
"从字符串“年 = '2020' And 月 = '02' And 日 = ”到类型“Long”的转换无效"
以上的 年 月 日 三列都是字符型
请老师指教!!!
谢谢!!!
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Post By：2020/2/28 21:53:00 [只看该作者]
