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。 | 
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Post By：2016/5/6 11:46:00 [只看该作者]
