Dim dr As DataRow
        Dim i As Integer = Ds21.szb.Rows.Count - 1
        If RadioButton1.Checked Then
            SqlDataAdapter1. = "select * from SZb where 收支类型=" & ComboBox1.Text Or " where 收支时间 = & DateTimePicker1.Text" Or "where 收支金额 =& TextBox1.text" Or "where 备 注 =& TextBox2.text"
        ElseIf RadioButton2.Checked Then
            SqlDataAdapter1. = "select * from SZb where 收支类型 like '" & ComboBox1.Text.Trim & "%'" Or "where 收支时间 like " & DateTimePicker1.Text.Trim & "%'" Or "where 收支金额 like " & TextBox1.Text.Trim & "%'" Or "where 备注 like " & TextBox2.Text.Trim & "%'"
        End If

        dr = Ds21.szb.NewRow()
        dr.Item(1) = "a"
        dr.Item(2) = "b"
        dr.Item(3) = "c"
        Ds21.szb.Rows.Add(dr)
        SqlDataAdapter1.Update(Ds21.szb)
    End Sub

请哪位高手指导我一下谢谢了