Foxtable(狐表)用户栏目专家坐堂 → 帮忙搞个BOM递归函数,谢谢


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主题:帮忙搞个BOM递归函数,谢谢

帅哥,在线噢!
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  发帖心情 Post By:2018/4/14 10:36:00 [显示全部帖子]

例如函数getstring

Dim parent As String = args(0)
Dim lst As new List(of String)
Dim drs As  List(of DataRow)
drs = DataTables("表A").Select("[父键] = '" & parent & "'")
If drs.Count = 0
    lst.Add(parent)
Else
    For Each dr As DataRow In drs
        Dim child As  List(of String) = Functions.Execute("getstring",dr("键"))
        For Each c As String In child
            lst.Add(parent & "|" & c)
        Next
    Next
End If
Return lst

调用
Dim lst As List(of String) = Functions.Execute("getstring","1")
For Each s As String In lst
    Output.Show(s)
Next



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