Dim dlg As New OpenFileDialog '定义一个新的OpenFileDialog
dlg.Filter= "Excel文件|*.xlsx|Word文件|*.doc|Access文件|*.mdb" '设置筛选器
If dlg.ShowDialog = DialogResult.Ok Then '如果用户单击了确定按钮
Dim Book As New XLS.Book(dlg.FileName)
Dim Sheet As XLS.Sheet=Book.Sheets(0)
Tables("a111").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 = {"trackingID","fee"}
'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
Dim dr As DataRow = DataTables("a111").Find("trackingID = '" & bh & "'")
If dr Is Nothing Then '如果不存在同编号的订单
dr = DataTables("a111").AddNew()
dr("fee") = Sheet(n,).Value
Else
dr("fee") = dr("fee") + Sheet(n,1).Value
End If
For m As Integer = 0 To nms.Length - 1
dr(nms(m)) = Sheet(n,m).Value
Next
Next
Tables("a111").ResumeRedraw()
msgbox("导入成功")
End If
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Post By：2022/2/17 15:13:00 [显示全部帖子]
