Partial Class forget_password Inherits System.Web.UI.Page Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click Dim securityDr As Data.SqlClient.SqlDataReader Dim securityConn As Data.SqlClient.SqlConnection Dim securityCmd As Data.SqlClient.SqlCommand Dim strUsername As String = TextBox1.Text Dim strPassword As String = TextBox2.Text Dim Conn As String = "Data Source=r-shiya;Initial Catalog=sportstore;Integrated Security=True" Dim SQL As String = "SELECT username FROM userpass WHERE username = '" SQL += strUsername & "' or email = '" & strPassword & "'" securityConn = New Data.SqlClient.SqlConnection(Conn) securityCmd = New Data.SqlClient.SqlCommand(SQL, securityConn) securityConn.Open() securityDr = securityCmd.ExecuteReader(System.Data.CommandBehavior.CloseConnection) If securityDr.Read() Then securityDr.Close() DetailsView1.DataBind() Else securityDr.Close() MsgBox("دوباره شناسه و آدرس ایمیل خود را وارد کنید", MsgBoxStyle.OkOnly, "sport store") End If End Sub Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load End Sub End Class