Question

In: Computer Science

write a script that will output a table where the rows and cells are labeled the...

  • write a script that will output a table where the rows and cells are labeled
  • the script should be versatile so one can change the number of rows and cells the script outputs
  • have the script create a table with 15 rows and 5 cells
  • refer to the tables lesson for info on how to create a table
  • you need to write all the PHP functionality above the doctype and display the remaining HTML string via a variable in the echo statement within the body element

in PHP/HTML

Solutions

Expert Solution

PHP File :rowsCols.php

<!-- PHP Functionality -->

<?php

    if(isset($_POST['btnRowsCols']))

    {

        //number of rows entered by user

        $rows=$_POST['txtRows'];

        //number of columns entered by user

        $cols=$_POST['txtColumns'];

        //declaring variable to store table

        $htmlTable="<table border=1>";

        //using for loop

        //this for loop is used for number of rows

        for($i=1;$i<=$rows;$i++)

        {

            $htmlTable= $htmlTable."<tr>";//creating row

        //this for loop is used for number of columns

        for($j=1;$j<=$cols;$j++)

        {

            //creating cell

            $htmlTable=$htmlTable."<td>R".$i." C".$j."</td>";

        }

        $htmlTable=$htmlTable."</tr>";//close row

        }

        //closing of the table

        $htmlTable=$htmlTable."</table>";

        //display table on the web page

        echo $htmlTable;

    }

?>

<!DOCTYPE html>

<html lang="en">

    <head>

        <!-- title for web page -->

        <title>PHP Table</title>

        <meta charset="UTF-8">

        <meta name="viewport" content="width=device-width, initial-scale=1">

       

    </head>

    <body>

    <form action="rowsCols.php" method="post">

    Enter number of rows :

    <!-- textbox for number of rows -->

    <input type="text" name="txtRows"/>

    <br><br>

    Enter number of columns/cells :

    <!-- textbox for number of columns/cells -->

    <input type="text" name="txtColumns"/>

    <br><br>

    <!-- button to submit form -->

    <input type="submit" name="btnRowsCols"/>

    </form>

    </body>

</html>

======================================

Screen asking rows and columns :

Screen showing table :

venereology answered 3 months ago
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