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Jan 17th, 2019
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  1. <html>
  2. <head>
  3. <title>Zadanie 6.3</title>
  4. </head>
  5. <body>
  6. <?php
  7. $servername = "localhost";
  8. $username = "root";
  9. $password = "";
  10. $dbname = "uekat";
  11.  
  12. $conn = new mysqli($servername, $username, $password, $dbname);
  13.  
  14. $sql1 = "update studenci SET ";
  15.  
  16.  
  17. if(!empty($_POST['idiki']))
  18. {
  19. $idik = $_POST['idiki'];
  20. }
  21. if(!empty($_POST['imie']))
  22. {
  23. $imie = $_POST['imie'];
  24. $sql1 .= " imie = '$imie' ";
  25. }
  26. if(!empty($_POST['nazwisko']))
  27. {
  28. $nazwisko = $_POST['nazwisko'];
  29. $sql1 .= " , nazwisko = '$nazwisko' ";
  30. }
  31. if(!empty($_POST['grupa']))
  32. {
  33. $grupa = $_POST['grupa'];
  34. $sql1 .= " , grupa = '$grupa' ";
  35. }
  36.  
  37. $wysw="";
  38. $sql1 .= "WHERE idstudent='$idik'";
  39.  
  40. if ($conn->query($sql1) === TRUE) {
  41. $wysw= "Record updated successfully";
  42. } else {
  43. $wysw= "Error updating record: ";
  44. }
  45.  
  46.  
  47. $sql = "SELECT idstudent, imie, nazwisko, grupa FROM studenci";
  48. $result = $conn->query($sql);
  49.  
  50. echo "<fieldset>";
  51. echo "<legend> Zawartosc tabeli </legend>";
  52. echo "<table border='1'>";
  53. echo "<tr><td> idstudent </td>";
  54. echo "<td> imie </td>";
  55. echo "<td> nazwisko </td>";
  56. echo "<td> grupa </td></tr>";
  57.  
  58. if ($result->num_rows > 0) {
  59. while($row = $result->fetch_assoc()) {
  60. echo "<tr><td>" . $row["idstudent"]. "</td><td>" . $row["imie"]. "</td><td>" . $row["nazwisko"]. "</td><td>" .$row['grupa']. "</td></tr>";
  61. }
  62. } else {
  63. echo "";
  64. }
  65. echo "</table>";
  66. echo "</fieldset>";
  67. echo $wysw;
  68. $ile_rek = $result->num_rows;
  69.  
  70.  
  71. echo "<fieldset>";
  72. echo "<legend> Wprowadadznie danych </legend>";
  73. echo "<form action='zadanie6_3.php' method='POST'>";
  74. echo "id pola ktore chcesz edytowac:<input type='text' name='idiki'><br>";
  75. echo "nowa wartosc imie:<input type='text' name='imie'><br>";
  76. echo "nowa wartosc nazwisko:<input type='text' name='nazwisko'><br>";
  77. echo "nowa wartosc grupa:<input type='text' name='grupa'><br>";
  78. echo "<input type='submit' value='wyslij'>";
  79. echo "</form>";
  80. echo "</fieldset>";
  81.  
  82. $conn->close();
  83. ?>
  84.  
  85.  
  86.  
  87. </body>
  88. </html>
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