web.config 使用（url的转换）

设置连接替换页面 

<CustomConfiguration>
    <urls>
      <add virtualUrl="~/1(\d+).html" destinationUrl="~/information.aspx?t_id=$1" />
      <add virtualUrl="~/2(\d+).html" destinationUrl="~/informationDetails.aspx?i_id=$1" />

       </urls>
  </CustomConfiguration>

错误页面跳转

 <customErrors mode="On" defaultRedirect="error.aspx" />