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Nov 27th, 2014
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  1.  
  2. <!DOCTYPE html >
  3. <html>
  4. <head>
  5. <title>Javascript</title>
  6. <script>
  7. function berekenprijs()
  8. {
  9. // Controleer of input numeriek is
  10. // isNaN info op http://www.w3schools.com/jsref/jsref_isnan.asp
  11.  
  12.  
  13. }
  14. </script>
  15. </head>
  16. <body>
  17. <h1>Welcome to Pizza Parlor!</h1>
  18. <form action="" method="post">
  19. <label for="aantalpizzas">aantal: </label>
  20. <input onkeyup="berekenprijs();" type="text" id="aantalpizzas" name="aantalpizzas">
  21. <br>
  22. <input onclick="berekenprijs();" type="radio" value="groot" id="groot" name="grootte" checked="checked">
  23. <label for="groot">groot(&euro;8)</label>
  24. <br>
  25. <input onclick="berekenprijs();" type="radio" value="klein" id="klein" name="grootte">
  26. <label for="klein">klein(&euro;6)</label>
  27. <br>
  28. <input onclick="berekenprijs();" type="checkbox" name="olijven" value="olijven" id="olijven">
  29. <label for="olijven">olijven (+&euro;2)</label>
  30. <br>
  31. <input onclick="berekenprijs();" type="checkbox" name="ananas" value="ananas" id="ananas">
  32. <label for="ananas">ananas (+&euro;2.5)</label>
  33. <br>
  34. <input onclick="berekenprijs();" type="checkbox" name="salami" value="salami" id="salami">
  35. <label for="salami">salami (+&euro;2)</label>
  36. <br>
  37. <input onclick="berekenprijs();" type="checkbox" name="extrakaas" value="extrakaas" id="extrakaas">
  38. <label for="extrakaas">extra kaas (+&euro;2.8)</label>
  39. <br>
  40. <h1 id="totaal">totaalprijs: <span id="prijs">0</span> euro</h1>
  41. <!--<input onclick="berekenprijs();" type="button" value="bereken kostprijs">-->
  42. <input type="submit" value="send to php" />
  43. </form>
  44. </body>
  45. </html>
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