Page 248 - DCAP408_WEB_PROGRAMMING
P. 248

Web Programming




                    Notes          Else
                                         Response.  Write  “WRONG!  Try  again…”
                                   End  if
                                   Hence, we are displaying dynamic content to visitors based on their choice. We can also set
                                   other browser properties that deal with how to display the response.

                                   Dissecting the Response Object

                                   (Sending HTML to the Browser, Buffering ASP Pages, Sending the User to another page, Cookies,
                                   Caching your ASP Pages)
                                   Response allows you to send information to the browser and control how information is sent to
                                   the browser. This has several methods and properties.

                                   Sending HTML to the Browser

                                   The most common use of the Response object is to send data to the client’s Web browser to be
                                   displayed as part of a Web page. It is done in two ways. The first is to use the Write method; the
                                   other is to use the shortcut

                                   <%=_%>.



                                      Task  The ASP Response object is used to send output to the user from the server. Analyze

                                   Self Assessment

                                   Fill in the blanks:

                                   1.  The Response object methods give you potent control over what  you can  send to the
                                       ………………. from the web server.
                                   2.  ………………. sets the HTML header name to value.

                                   3.  ………………. allows you to send information to the browser and control how information
                                       is sent to the browser.
                                   4.  The most common use of the Response object is to send data to the client’s Web browser to
                                       be displayed as part of a ……………….

                                   10.2 Response.Write

                                   Without Response.Write, ASP is almost useless. The most important thing in using Response.
                                   Write is that the string being written cannot contain “%>”. If you need to write a string that
                                   contains “%>”, use “%\>”. Since we use %> to indicate the end of a block of ASP code, putting it
                                   in your strings will confuse the system.
                                   Like:
                                   Response.Write (“<HR WIDTH=50%>”) will result in an error because the server will interpret
                                   the “%>” as the closer to a block of ASP code.
                                   Response.Write  (“<HR  WIDTH=50%\>”)  will  write  “<HR  WIDTH=50%>”  to  the  HTTP.






          242                               LOVELY PROFESSIONAL UNIVERSITY
   243   244   245   246   247   248   249   250   251   252   253