Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim MyCommand As System.Data.OleDb.OleDbDataAdapter Dim MyConnection As System.Data.OleDb.OleDbConnection
MyConnection = New System.Data.OleDb.OleDbConnection( _ "provider=Microsoft.Jet.OLEDB.4.0; " & _ "data source=e:/BOOK1.XLS; " & _ "Extended Properties=Excel 8.0;") ' Select the data from Sheet1 of the workbook. MyCommand = New System.Data.OleDb.OleDbDataAdapter( _ "select * from [Sheet1$]", MyConnection) '或者是DS1.ReadXml("c:/abcd.xml")
MyCommand.Fill(DS1, "handle") DataGrid1.DataSource = DS1 MyConnection.Close()
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Try Dim j As Integer Dim person_id, information_id, handle As String Dim handle_time As System.DateTime 'If Me.SqlConnection1.Close() Then Me.SqlConnection1.Open() 'End If For j = 1 To DS1.Tables("handle").Rows.Count - 1
Me.SqlDataAdapter1.InsertCommand.Parameters("@person_id").Value = DS1.Tables("handle").Rows(j).Item(0) Me.SqlDataAdapter1.InsertCommand.Parameters("@information_id").Value = DS1.Tables("handle").Rows(j).Item(1) 'Me.SqlDataAdapter1.InsertCommand.Parameters("@handle").Value = DS1.Tables("handle").Rows(j).Item(2) Me.SqlDataAdapter1.InsertCommand.Parameters("@handle_time").Value = CDate(DS1.Tables("handle").Rows(j).Item(3)) Me.SqlDataAdapter1.InsertCommand.ExecuteNonQuery() Next
'MessageBox.Show(SqlDataAdapter1.InsertCommand.CommandText) Me.SqlConnection1.Close() Catch ex As Exception MessageBox.Show(ex.Message) End Try End Sub
一个例子,原理就是先把Excel或xml文件的数据通过DataSet读到Datagrid中,再一个个取出保存到数据库中去。