这个因为编号作为主键引发的问题,导入的时候,必须赋值和唯一。只能变通一下导入,用下面的代码
Dim Book As New XLS.Book(ProjectPath & "2.xls")
Dim Sheet As XLS.Sheet = Book.Sheets(0)
Tables("test").StopRedraw()
'注意以下数组中列名称的顺序,必须和Excel表中的列顺序一致
Dim nms() As String = {"编号","标题"}
Tables("test").AddNew()
'注意下面的循环变量从1开始,而不是从0开始,因为Excel表的第一行是标题
For n As Integer = 1 To Sheet.Rows.Count -1
Dim bh As String = sheet(n,0).Text
If DataTables("test").Find("编号 = '" & bh & "'") Is Nothing Then '如果不存在同编号的订单
Dim r As Row = Tables("test").AddNew()
For m As Integer = 0 To nms.Length - 1
Tables("test").rows(r.index-1)(nms(m)) = Sheet(n,m).Value
Next
End If
Next
Tables("Test").Current.Delete
Tables("test").ResumeRedraw()