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ip lv3

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Mar 22nd, 2018
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  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <link rel="stylesheet" type="text/css" href="css.css">
  5. <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
  6. </head>
  7.  
  8. <body>
  9.  
  10.  
  11. <form>
  12. <h2>Validacija</h2>
  13. <label for="ime">Ime:</label>
  14. <input type="text" name="ime" id="ime" required>
  15. <br> <br>
  16. <label for="broj">Umetnite broj:</label>
  17. <input type="text" name="broj" id="broj" required>
  18. <i class="fa fa-question-circle" title="Unesite broj izmedu 1 i 10"></i>
  19. <button type="button" onclick="Kvadriraj()">Kvadriraj</button>
  20.  
  21. <p id="rezultat">Ovdje će se ispisati rezultat</p>
  22.  
  23. <label for="email">Vaša e-mail adresa:</label>
  24. <input type="text" name="email" id="email" required>
  25. <br> <br>
  26. <button type="button" onclick="Provjeri()">Provjeri</button>
  27. </form>
  28.  
  29.  
  30. <script>
  31. function Kvadriraj(){
  32. if(document.getElementById("broj").value=="" || document.getElementById("broj").value==null)
  33. {
  34. alert("Unesite broj");
  35. }
  36.  
  37. var broj=document.getElementById("broj").value;
  38. if (broj<1 || broj>10){
  39. alert("Unesite broj izmedu 1 i 10");
  40. }
  41. else {
  42. document.getElementById("rezultat").innerHTML = (broj*broj);
  43. }
  44.  
  45.  
  46. }
  47.  
  48.  
  49.  
  50. function Provjeri() {
  51. if(document.getElementById("ime").value=="" || document.getElementById("ime").value==null)
  52. {
  53. alert("Unesite ime");
  54. }
  55.  
  56. var mail=document.getElementById("email").value;
  57. var tocka=mail.indexOf(".");
  58. var manki=mail.indexOf("@");
  59.  
  60. if (manki<0){
  61. alert("Unesite znak @");
  62. }
  63. else {
  64. if(manki<2){
  65. alert("Unesite bar 2 znaka prije @");
  66. }
  67.  
  68. if (tocka<manki){
  69. alert("Unesite tocku nakon znaka @");
  70. }
  71.  
  72. if ((tocka-manki) <=2){
  73. alert("Potrebni je unijeti barem 2 znaka nakon @ prije tocke");
  74. }
  75. }
  76.  
  77.  
  78.  
  79.  
  80. }
  81.  
  82.  
  83. </script>
  84.  
  85. </body>
  86. </html>
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