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cska1312

calculator

Jan 11th, 2023
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PHP 0.98 KB | None | 0 0
  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4.     <title>Calculator</title>
  5. </head>
  6. <body>
  7.  
  8.     <div>
  9.         <h1><font color="red">Calculator</h1></font>
  10.     </div>
  11. <p>
  12.     <form method="get" action="calculation.php">
  13.         <input name="v1">
  14.         <select name="action">
  15.             <option value="plus">+</option>
  16.             <option value="minus">-</option>
  17.             <option value="substract">*</option>
  18.             <option value="division">/</option>
  19.         </select>
  20.         <input name="v2"/>
  21.         <input type="submit" name="submit" value="Submit"/>
  22.     </form>
  23. </p>
  24.  
  25. <p>
  26.     <?php
  27.     if(isset($_GET["submit"])){
  28.         $v1 = $_GET["v1"];
  29.         $v2 = $_GET["v2"];
  30.  
  31.         if($_GET["action"]=="plus"){
  32.             $result = $v1 + $v2;
  33.             echo "<h1>$v1 + $v2 ";
  34.         }if($_GET["action"]=="minus"){
  35.             $result = $v1 - $v2;
  36.             echo "<h1>$v1 - $v2 ";
  37.         }if($_GET["action"]=="substract"){
  38.             $result = $v1 * $v2;
  39.             echo "<h1>$v1 * $v2 ";
  40.         }if($_GET["action"]=="division"){
  41.             $result = $v1 / $v2;
  42.             echo "<h1>$v1 / $v2 ";
  43.         }
  44.         echo "= $result</h1>";
  45.     }
  46.     ?>
  47. </p>
  48.  
  49. </body>
  50. </html>
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