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  1. <?php
  2. 	session_start();
  3. 	$conn = mysqli_connect("localhost","root","","1_examen") or die("Connection failed".mysqli_connect_error());
  4.  
  5. 	$preguntas=[];
  6. 	$sql = "SELECT * FROM Question";
  7. 	$result = $conn->query($sql);
  8.  
  9. 	while($row = mysqli_fetch_assoc($result)) {
  10. 		$preguntas[] = [
  11. 			'name' => 'respuesta_'.$row["Id"],
  12. 			'pregunta' => $row["Question"],
  13. 			'alternativas' => [$row["A1"], $row["A2"],$row["A3"],$row["A4"]],
  14. 			'respuesta' => null
  15. 		];
  16. 	}
  17. ?>
  18. <!DOCTYPE html>
  19. <html>
  20. <head>
  21. 	<title></title>
  22. 	<link rel="stylesheet" type="text/css" href="assets/css/style.css">
  23. 	<script src="https://a...content-available-to-author-only...s.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
  24. </head>
  25. <!--
  26. 	<input type="radio" name="q" id="q" value="Barry Sanders">
  27. -->
  28. <body>
  29. 	<script type="text/javascript">
  30. 		var preguntas = <?php echo json_encode($preguntas); ?>;
  31. 		var pregunta_actual = 0;
  32. 	</script>
  33. 	<script type="text/javascript" src="assets/js/question.js"></script>
  34. 	<script type="text/javascript">
  35. 		$(function() {
  36. 			$('#enviar').on('click', function() {
  37. 				$('#formulario').submit();
  38. 			});
  39. 		});
  40. 	</script>
  41.  
  42. 	<div id="container">
  43. 		<div class="controles">
  44. 			<a id="retroceder"> < retroceder </a>
  45. 			<a id="avanzar"> avanzar > </a>
  46. 			<a id="enviar"> enviar respuestas </a>
  47. 		</div>
  48. 		<hr>
  49. 		<div class="container1">
  50. 			<div id="tiempo_restante"></div>
  51. 			<ul id="preguntas">
  52. 				<!-- -->
  53. 			</ul>
  54. 		</div>
  55. 		<!--<div class="respuestas"></div>-->
  56. 		<form id="formulario" name="form" class="respuestas" method="POST" action="result.php">
  57. 			<!---->
  58. 		</form>
  59. 	</div>
  60. </body>
  61. </html>
Runtime error #stdin #stdout #stderr 0s 82560KB
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Standard input is empty
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Standard output is empty
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PHP Fatal error:  Uncaught Error: Call to undefined function mysqli_connect() in /home/ujvfFI/prog.php:3
Stack trace:
#0 {main}
  thrown in /home/ujvfFI/prog.php on line 3
https://ideone.com/72vkbI
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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