vb.net插入数据 vbnet implements( 二 )


.Rows.Add(dr)
next
End With
da.Update(ds.Tables("表名"))
cn.Close()
vb.net向数据库添加数据报的错是什么?
或者,输出一下 , 你的str 。
Response.Write(str)
Response.End()
VB.net 如何插入数据到Excel中现在工程里添加引用Microsoft.Office.Interop.Excel,然后可以使用如下代码输出 。
Dim oXl As Excel.Application = New Excel.Application()
Dim oWb As Excel.Workbook
Dim oWs As Excel.Worksheet
On Error GoTo Morn
oWb = oXl.Workbooks.Add()
oWs = oWb.Worksheets(1)
With oWs
.Cells._Default(1, 1).Vhttps://www.04ip.com/post/alue ="a"
.Cells._Default(1, 2).Value ="https://www.04ip.com/post/b"
.Cells._Default(1, 3).Value ="https://www.04ip.com/post/c"
.Cells._Default(1, 4).Value ="https://www.04ip.com/post/d"
.Cells._Default(2, 1).Value ="https://www.04ip.com/post/32"
.Cells._Default(2, 2).Value ="https://www.04ip.com/post/1"
.Cells._Default(2, 3).Value ="https://www.04ip.com/post/90"
.Cells._Default(2, 4).Value ="https://www.04ip.com/post/合格"
End With
oWs.Parent.Names.Add("CostRange", "=""A1:B39")
oWs.SaveAs(sFileName)
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.Default
If MsgBox("已将数据输出到Excel文件中! 现在打开该文件?", MsgBoxStyle.Question + MsgBoxStyle.YesNo, "已完成") = MsgBoxResult.No Then
oXl.Quit()
Else
oXl.Visible = True
End If
oXl = Nothing
oWs = Nothing
oWb = Nothing
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