ช่วยดู Code Update vb.net ให้ทีนะครับ (มือใหม่) รบกวนช่วยดูให้ทีนะคับ อัตเดตไม่ได้ครับ

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click

        Dim StrConnection As String = (Class1.SQLcon_)
        Dim cn As New SqlConnection(StrConnection)
        cn.Open()



        If Not cn.State = ConnectionState.Open Then cn.Open()
        Dim CODE, NAME, REMARK, TYPE_ As String

        TYPE_ = " "
        CODE = TextBox1.Text
        NAME = TextBox2.Text
        REMARK = TextBox3.Text


        Dim myCommand As SqlCommand = New SqlCommand("UPDATE_CAR", cn)
        myCommand.CommandType = Data.CommandType.StoredProcedure

        myCommand.Parameters.AddWithValue("@TYPE_", TYPE_)
        myCommand.Parameters.AddWithValue("@ID_CAR", Request.QueryString("ID_CAR"))
        myCommand.Parameters.AddWithValue("@CODE", CODE)
        myCommand.Parameters.AddWithValue("@NAME", NAME)
        myCommand.Parameters.AddWithValue("@REMARK", REMARK)

       
        myCommand.ExecuteNonQuery()



        Response.Redirect("2.aspx")
    End Sub