ASP.net URL重写基于查询字符串ID

时间:2014-01-09 23:23:14

标签: asp.net url-rewriting

嘿大家我想弄清楚如何重新编写网址,如www.mywebsit.com/Articles/newsInfo.aspx?id=3到www.mywebisite.com/Articles/My-News-Title.aspx

我不知道我是否误解了一些东西,但下面是我的代码,似乎没有发生任何事情。 URL保持不变。

Sub Application_BeginRequest(ByVal sender As Object, ByVal e As EventArgs)
    Dim currPath As String = Request.Url.ToString

    If currPath.IndexOf("Articles") <> -1 And currPath.IndexOf("?np=") <> -1 Then
        currPath = currPath.Substring(currPath.IndexOf("?np=") + 4)
        Dim connectionString As String = ConfigurationManager.ConnectionStrings("MyConString").ConnectionString
        Dim myreader As System.Data.SqlClient.SqlDataReader
        Using myConnection As New System.Data.SqlClient.SqlConnection(connectionString)
            Try
                myConnection.Open()
                Dim myCommand As New System.Data.SqlClient.SqlCommand()


                myCommand.CommandType = Data.CommandType.Text
                myCommand.CommandText = "SELECT TheNewsTitle FROM TheNews WHERE TheNewsId=" & currPath.Replace("'", "''")
                myCommand.Connection = myConnection

                myreader = myCommand.ExecuteReader
                If myreader.HasRows Then
                    myreader.Read()
                    HttpContext.Current.RewritePath("~/Articles/" & myreader.GetValue(0).ToString.Replace(" ", "-") & ".aspx")
                    myreader.Close()

                End If

                myConnection.Close()
                myCommand.Dispose()
                myConnection.Dispose()

            Catch ex As Exception
                myConnection.Close()
                myConnection.Dispose()
            End Try
        End Using
    End If
End Sub

代码永远不会出错,所以我不明白发生了什么。

1 个答案:

答案 0 :(得分:3)

您是否尝试进行实际的网址重写?换句话说 - 您希望网站中的链接看起来像

  

www.mywebsite.com/Articles/My-News-Title.aspx

并由

处理
  

www.mywebsite.com/Articles/newsInfo.aspx?id=3

是的?

看看这里: -

http://msdn.microsoft.com/en-us/library/cc668201.aspx

http://msdn.microsoft.com/en-us/library/dd329551.aspx