title: how can I embed server codes in sharepoint pages
body: <p>We have a SharePoint site with a lot of pages. we create pages using SharePoint wizard not in VS. I need to add  in one page and use a server code to read from session and write in this label.</p>
  
  <p>After I open a page in VS I only see some code in comments. 
  How can i do this?</p>