Dim st As Date = Date.Now
'MessageBox.Show("耗时: " & (Date.Now - st).TotalSeconds & "秒") '计算并显示执行代码所花费的秒数
Try
'追加数据代码
Dim dlg As New OpenFileDialog
dlg.Filter= "所有文件|*.*|Excel2003文件|*.xls|Excel2007文件|*.xlsx" '设置筛选器
If dlg.ShowDialog = DialogResult.Ok Then '如果用户单击了确定按钮
MessageBox.Show("你选择的是:" & dlg.FileName,"提示")
If MessageBox.Show("是否合并?","请确认!",MessageBoxButtons.OKCancel,MessageBoxIcon.Question) = DialogResult.OK Then
Tables(eForm.Name & "_Table3").StopRedraw()
Forms("加载窗口").Show
Dim Book As New XLS.Book(dlg.FileName)
Dim Sheet As XLS.Sheet = Book.Sheets(0)
Tables(eForm.Name & "_Table3").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 = {"订单编号","工序","产品型号","数量","选择员工","差数","单价","金额"}
'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
SystemReady = False
For n As Integer = 1 To Sheet.Rows.Count -1
Dim r As Row = Tables(eForm.Name & "_Table3").AddNew()
For m As Integer = 0 To nms.Length - 1
r(nms(m)) = Sheet(n,m).Value
Next
Next
SystemReady = True
Tables(eForm.Name & "_Table3").ResumeRedraw()
Catch ex As Exception
MessageBox.Show("追加数据失败")
End Try
MessageBox.Show("耗时: " & (Date.Now - st).TotalSeconds & "秒") '计算并显示执行代码所花费的秒数