Dim Book As New XLS.Book("d:\订单管理表.xls") Dim Sheet As XLS.Sheet = Book.Sheets(0) Tables("产品").StopRedraw() Dim Cols1() As String = {"委托单位","名称","图号","台车定额"} Dim Cols2() As String = {"客户简称","部件名称","图号","台车定额"} For dr1 As Integer = 1 To Sheet.Rows.Count -1 Dim dr2 As DataRow = DataTables("产品").Find("客户简称 = '" & sheet(dr1,0).Text & "' And 图号 = '" & sheet(dr1,2).Text & "'") If dr2 Is Nothing Then '如果不存在同客户名称和图号的订单 dr2 = DataTables("产品").AddNew() End If For i As Integer = 0 To Cols1.Length - 1 dr2(Cols2(i)) = sheet(dr1,i).Text Next Next Tables("产品").ResumeRedraw()
上面的代码是从论坛搜索得来的。不过不够方便,前两行代码可不可以改成
Dim dlg As New OpenFileDialog dlg.Filter=
"Excel文件|*.xls If dlg.ShowDialog = DialogResult.Ok Then Dim Book As New XLS.Book(dlg.FileName) Dim Sheet As XLS.Sheet = Book.Sheets(订单) 这里能直接指定表名吗。
这些是帮助之外的知识吧,要从那里才能学到呢,搜百度的又太深奥,大红袍老师,求你可怜一下我这个新人,指点一下学习路线,我从基础学起不怕。 |