Dim dt As DataTable = DataTables("物料清单")
DataTables("表c").DataRows.Clear
Dim txt1 = e.Form.Controls("textbox1").text
Dim txt2 = val(e.Form.Controls("textbox2").text)
Dim filter As String
If txt1 > "" Then
filter = "主物料 = '" & txt1 & "'"
Else
filter = "主物料 is null"
End If
Dim drs As List(of DataRow) =dt.SQLSelect(filter)
Dim lst As new List(of String)
Do While drs.Count > 0
lst.Clear
For Each dr As DataRow In drs
Dim bh As String = dr("子物料")
Dim ndr As DataRow = DataTables("表c").AddNew
ndr("物料编码") = bh
lst.Add(bh)
Dim fdr As DataRow = DataTables("产品表").Find("物料编码 = '" & bh & "'")
If fdr IsNot Nothing Then
ndr("物料名称") = fdr("物料名称")
End If
ndr("用量") = dr("用量")
ndr("需求量") = dr("用量") * txt2
'Functions.Execute("sum",dr, txt2)
Next
drs = dt.SQLSelect("主物料 in ('" & String.Join("','",lst.ToArray) & "')")
Loop
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Post By：2017/8/26 15:12:00 [显示全部帖子]
