Program for screen section with files, COBOL Programming

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PROGRAM FOR SCREEN SECTION WITH FILES:

identification division.

  program- id.

  environment division.

         input-output section.

  file-control.

    select stu- file assign to disk

    file status is fs.

  data division.

  file section.

  fd stu- file

    label records are standard

    value of file- id is 'stu.dat'.

  01 stu-rec.

     02   name  pic x(20).

           02   mark  pic 9(3).

  working-storage section.

          01   ans  pic  x value space.

  01   eof  pic  x value space.

  01   fs   pic  x(2) value spaces.

  screen section.

          01 get-screen.

              02   line 3 column 5 value "Name : ".

       02   line 3 column 15   pic x(5)

                          to  name auto bell reverse-video.

              02   line 5 column 5 value "Mark : ".

       02   line 5 column 15  pic 9(3) to mark bell blink.

              02   line 7 column 5 value "Continue [y/n] : ".

       02   column  plus 3  pic x to ans  bell blink.

    01 b-screen.

              02  blank screen.

          01 put-screen.

              02   line 3 column 25 value "Name : " highlight.

       02   column plus 2 pic x(20) from name blink.

              02   line 5 column 25 value "Mark : "  blink.

              02   column plus 2 pic 9(3) from mark underline.

        procedure division.

  p-1.

        display b-screen.

        open output stu-file.

        display " File Staus Value  ... Exhibit ... display..".

        exhibit fs.

        display fs.

        display " Press a Key!".

        accept ans.

                  perform g-w-para until ans = 'n'.

        close stu-file.

 

        move space to ans.

        open input stu-file.

        read stu- file at end move 'y' to eof.

                  perform disp-para until eof  = 'y'.

        close stu-file.

        stop run.

        g-w-para.

        display b-screen.

        display get-screen.

        accept get-screen.

        write stu-rec.

        disp-para.     

        display (1 1) erase.

                  display put-screen.

        display (15 5) "Press any Key ! ".

        accept ans.

        read stu- file at end move 'y' to eof.


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