为什么我绑定的DataGrid在编辑完了之后数据库里没有记录
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim connstr As String = "Provider=Microsoft.Jet.OLEDB.4.0;" & "Data Source=db.mdb"
Dim Conn As New OleDb.OleDbConnection(connstr)
Conn.Open()
Dim sql As String = "select * from car"
Dim ds As New DataSet
Dim adp As New OleDb.OleDbDataAdapter(sql, Conn)
adp.Fill(ds, "car")
Dim dt As DataTable = ds.Tables(0)
dt.AcceptChanges()
DataGrid1.DataSource = ds
DataGrid1.DataMember = "car"
DataGrid1.ReadOnly = False
DataGrid1.SetDataBinding(ds, "car")
End Sub
所有代码全在这了,为什么我绑定了DataGrid之后,直接在DataGrid最后一行添加内容,怎么数据库里没有记录?