NET Web Forms, etc), incoming URLs are typically mapped to files on disk.For example: a request for a URL like "/Products.aspx" or "/Products.php" might be processed by a "Products.aspx" or "Products.php" file. An important security feature built into the method is that the code verifies that the search method has found a movie before it tries to do anything with it.
Performing a delete operation in response to a GET request (or for that matter, performing an edit operation, create operation, or any other operation that changes data) opens up a security hole.
For more information about this, see Stephen Walther's blog entry ASP.
Details View control used to display a single database record of table layout in ASP. Here we will learn how to use Details View control in ASP. STEP 1: Open Visual Studio and Design webform like below screen.
Back Color=”Light Goldenrod Yellow” Border Color=”Tan” Border Width=”1px” Cell Padding=”2″ Data Key Names=”ID” Fore Color=”Black” Grid Lines=”None” Height=”50px” onitemdeleting=”Details View1_Item Deleting” onitemupdating=”Details View1_Item Updating” onmodechanging=”Details View1_Mode Changing” onpageindexchanging=”Details View1_Page Index Changing” Width=”125px” Now, After doing this next step to bind the Details View control from Database.
These classes are called "Controllers" and they are responsible for processing incoming HTTP requests, handling user input, retrieving and saving data, and determining the response to send back to the client (display HTML, download a file, redirect to a different URL, etc).