遍历更新值,在数量比较多的情况下,如何提高更新的效率
在工行流水目前数量为三万条的情况下,执行效率很慢,有没有办法提高效率呢?
Dim Products As List(Of String())
Products = DataTables("sheet1").GetValues("姓名|账号对应卡号")
For Each dr As DataRow In DataTables("sheet1").DataRows
dr("姓名")=dr("姓名").Trim()
dr("账号对应卡号")=dr("账号对应卡号").Trim()
Next
DataTables("sheet1").save
DataTables("sheet1").StopRedraw
For Each Product As String() In Products
For Each dr1 As DataRow In DataTables("sheet1").DataRows
dr1=DataTables("工行流水").find("卡号='" & Product(1).Trim() & "'")
If dr1 IsNot Nothing Then
dr1("本方户名")=Product(0).Trim()
output.show(Product(0).Trim())
dr1.save
End If
Next
Next
DataTables("sheet1").ResumeRedraw
MessageBox.Show("执行完毕!")
[此贴子已经被作者于2022/3/2 17:35:40编辑过]