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Jul 21st, 2017
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  1. <?php
  2.  
  3. echo '<input type="text" name="getal1"' . "<br>";
  4. echo '<input type="text" name="getal2"';
  5.  
  6. echo '<p>
  7. Wat wil je met deze 2 getallen doen??
  8. <select name="formrekenmachine">
  9. <option value="">Select...</option>
  10. <option value="+">Optellen</option>
  11. <option value="-">Aftrekken</option>
  12. <option value="*">Vermenigvuldigen</option>
  13. <option value="/">Delen</option>
  14. </select>
  15. </p>';
  16.  
  17. echo '<input type="submit" name="submit!" value="Reken uit!">';
  18.  
  19. echo $_POST['$getal1'];
  20. echo $_POST['$getal2'];
  21. echo $_POST['formrekenmachine'];
  22.  
  23. $getal1 = $_POST['getal1'];
  24. $getal2 = $_POST['getal2'];
  25. $formrekenmachine = $_POST['formrekenmachine'];
  26.  
  27. $Optellen = $getal1+$getal2;
  28. $Aftrekken = $getal1-$getal2;
  29. $Vermenigvuldigen = $getal1*$getal2;
  30. $Delen = $getal1/$getal2;
  31.  
  32. if($formrekenmachine == "/")
  33. {
  34. echo $Delen;
  35. }
  36.  
  37. else if($formrekenmachine == "+")
  38. {
  39. echo $Optellen;
  40. }
  41.  
  42. elseif($formrekenmachine == "-")
  43. {
  44. echo $Aftrekken;
  45. }
  46.  
  47. elseif($formrekenmachine == "*")
  48. {
  49. echo $Vermeningvuldigen;
  50. }
  51.  
  52.  
  53.  
  54. ?>
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