主题：月结条件增加

DataTables("月结").DataRows.Clear
Dim dt As DataTable = DataTables("出入库明细")
Dim str As String = e.Form.Controls("月").Text
Dim d As Date = new Date(str.SubString(0, 4), str.SubString(4,2), 1)
Dim ls As new List(Of String)
For Each dr As DataRow In dt.Select("月 = '" & str & "'")
    Dim s = dr("成品编码") & "|" & dr("库位")
    If ls.Contains(s) = False Then
        ls.add(s)
    End If
Next

For Each dr As DataRow In DataTables("期初数据").Select("月 = '" & Format(d.AddMonths(-1), "yyyyMM") & "'")
    Dim s = dr("成品编码") & "|" & dr("库位")
    If ls.Contains(s) = False Then
        ls.add(s)
    End If
Next
For Each cl As String In ls
    Dim cl1 = cl.split("|")(0)
    Dim cl2 = cl.split("|")(1)
    Dim dr As DataRow = DataTables("月结").AddNew
    dr("月") = str
    dr("成品编码") = cl1
    dr("库位") = cl2
    Dim Filter As String = "成品编码 = '" & cl1 & "' And 月 = '" & str & "' and 库位 = '" & cl2 & "'"
    Dim dr1 As DataRow = DataTables("期初数据").SQLFind("成品编码='" & cl1 & "' and 月 = '" & Format(d.AddMonths(-1), "yyyyMM") & "' and 库位 = '" & cl2 & "'")
    If dr1 IsNot Nothing Then
        dr("上月结存_A类") = dr1("期初数量_A类")
        dr("上月结存_B类") = dr1("期初数量_B类")
    End If
    dr("本月入库_A类") = dt.SQLCompute("Sum(入库数量)",Filter & " And 月 = '" & dr("月") & "'And 入库类型 = 'A类'")
    dr("本月入库_B类") = dt.SQLCompute("Sum(入库数量)",Filter & " And 月 = '" & dr("月") & "'And 入库类型 = 'B类'")
    dr("本月出库_A类") = dt.SQLCompute("Sum(出库数量)",Filter & " And 月 = '" & dr("月") & "'And 出库类型 = 'A类'")
    dr("本月出库_B类") = dt.SQLCompute("Sum(出库数量)",Filter & " And 月 = '" & dr("月") & "'And 出库类型 = 'B类'")
    dr("本月结存_A类") = dr("上月结存_A类") + dr("本月入库_A类") - dr("本月出库_A类")
    dr("本月结存_B类") = dr("上月结存_B类") + dr("本月入库_B类") - dr("本月出库_B类")
Next

DataTables("月结").DataRows.Clear
Dim dt As DataTable = DataTables("出入库明细")
Dim str As String = e.Form.Controls("月").Text
Dim kw As String = e.Form.Controls("库位").Text
Dim d As Date = new Date(str.SubString(0, 4), str.SubString(4,2), 1)
Dim ls As new List(Of String)
For Each dr As DataRow In dt.Select("月 = '" & str & "' and 库位 = '" & kw & "'")
    Dim s = dr("成品编码") & "|" & dr("库位")
    If ls.Contains(s) = False Then
        ls.add(s)
    End If
Next

For Each dr As DataRow In DataTables("期初数据").Select("月 = '" & Format(d.AddMonths(-1), "yyyyMM") & "' and 库位 = '" & kw & "'")
    Dim s = dr("成品编码") & "|" & dr("库位")
    If ls.Contains(s) = False Then
        ls.add(s)
    End If
Next
For Each cl As String In ls
    Dim cl1 = cl.split("|")(0)
    Dim cl2 = cl.split("|")(1)
    Dim dr As DataRow = DataTables("月结").AddNew
    dr("月") = str
    dr("成品编码") = cl1
    dr("库位") = cl2
    Dim Filter As String = "成品编码 = '" & cl1 & "' And 月 = '" & str & "' and 库位 = '" & cl2 & "'"
    Dim dr1 As DataRow = DataTables("期初数据").SQLFind("成品编码='" & cl1 & "' and 月 = '" & Format(d.AddMonths(-1), "yyyyMM") & "' and 库位 = '" & cl2 & "'")
    If dr1 IsNot Nothing Then
        dr("上月结存_A类") = dr1("期初数量_A类")
        dr("上月结存_B类") = dr1("期初数量_B类")
    End If
    dr("本月入库_A类") = dt.SQLCompute("Sum(入库数量)",Filter & " And 月 = '" & dr("月") & "'And 入库类型 = 'A类'")
    dr("本月入库_B类") = dt.SQLCompute("Sum(入库数量)",Filter & " And 月 = '" & dr("月") & "'And 入库类型 = 'B类'")
    dr("本月出库_A类") = dt.SQLCompute("Sum(出库数量)",Filter & " And 月 = '" & dr("月") & "'And 出库类型 = 'A类'")
    dr("本月出库_B类") = dt.SQLCompute("Sum(出库数量)",Filter & " And 月 = '" & dr("月") & "'And 出库类型 = 'B类'")
    dr("本月结存_A类") = dr("上月结存_A类") + dr("本月入库_A类") - dr("本月出库_A类")
    dr("本月结存_B类") = dr("上月结存_B类") + dr("本月入库_B类") - dr("本月出库_B类")
Next