PROYECTO


EJERCICIO.HTML

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<head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>Nuestro Proyecto Decimo B</title>
 <link rel="stylesheet" type="text/css" href="css/style.css">
 <link rel="stylesheet" type="text/css" href="css/mobile.css" media="screen and (max-width : 568px)">
 <script type="text/javascript" src="js/mobile.js"></script>
</head>

<body>

</div>
<br>

<div id="hola" align="left"></div>
 <div id="header">
  <a href="index.html" class="logo">
   <img src="images/logo.jpg" alt="">
  </a>
  <ul id="navigation">
   <li>
    <a href="index.html">Inicio</a>
   </li>
  
   <li>
    <a href="derechos.html">Derechos</a>
   </li>
   <li class="selected">
    <a href="ejercicio.html">Ejercicio</a>
   </li>
  </ul>
 </div>
 <div id="body">
 <h1><span>Ejercicio-proyecto</span></h1>
  
 </div>

<script>

function romano(){
 var a = document.getElementById("num").value;

if (a == 1) {document.getElementById("hola").innerHTML = "I"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 2) {document.getElementById("hola").innerHTML = "II"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 3) {document.getElementById("hola").innerHTML = "III"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 4) {document.getElementById("hola").innerHTML = "IV"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 5) {document.getElementById("hola").innerHTML = "V"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 6) {document.getElementById("hola").innerHTML = "VI"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 7) {document.getElementById("hola").innerHTML = "VII"; document.getElementById("error").innerHTML = "<hidden>"} 
else if (a == 8) {document.getElementById("hola").innerHTML = "VIII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 9) {document.getElementById("hola").innerHTML = "IX"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 10) {document.getElementById("hola").innerHTML = "X"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 11) {document.getElementById("hola").innerHTML = "XI"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 12) {document.getElementById("hola").innerHTML = "XII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 13) {document.getElementById("hola").innerHTML = "XIII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 14) {document.getElementById("hola").innerHTML = "XIV"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 15) {document.getElementById("hola").innerHTML = "XV"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 16) {document.getElementById("hola").innerHTML = "XVI"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 17) {document.getElementById("hola").innerHTML = "XVII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 18) {document.getElementById("hola").innerHTML = "XVIII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 19) {document.getElementById("hola").innerHTML = "XIX"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 20) {document.getElementById("hola").innerHTML = "XX"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 21) {document.getElementById("hola").innerHTML = "XXI"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 22) {document.getElementById("hola").innerHTML = "XXII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 23) {document.getElementById("hola").innerHTML = "XXIII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 24) {document.getElementById("hola").innerHTML = "XXIV"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 25) {document.getElementById("hola").innerHTML = "XXV"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 26) {document.getElementById("adios").innerHTML = "XXVI"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 27) {document.getElementById("adios").innerHTML = "XXVII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 28) {document.getElementById("adios").innerHTML = "XXVIII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 29) {document.getElementById("adios").innerHTML = "XXIX"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 30) {document.getElementById("adios").innerHTML = "XXX"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 31) {document.getElementById("adios").innerHTML = "XXXI"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 32) {document.getElementById("adios").innerHTML = "XXXII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 33) {document.getElementById("adios").innerHTML = "XXXIII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 34) {document.getElementById("adios").innerHTML = "XXXIV"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 35) {document.getElementById("adios").innerHTML = "XXXV"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 36) {document.getElementById("adios").innerHTML = "XXXVI"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 37) {document.getElementById("adios").innerHTML = "XXXVII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 38) {document.getElementById("adios").innerHTML = "XXXVIII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 39) {document.getElementById("adios").innerHTML = "XXXIX"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 40) {document.getElementById("adios").innerHTML = "XL"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 41) {document.getElementById("adios").innerHTML = "XLI"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 42) {document.getElementById("adios").innerHTML = "XLII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 43) {document.getElementById("adios").innerHTML = "XLIII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 44) {document.getElementById("adios").innerHTML = "XLIV"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 45) {document.getElementById("adios").innerHTML = "XLV"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 46) {document.getElementById("adios").innerHTML = "XLVI"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 47) {document.getElementById("adios").innerHTML = "XLVII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 48) {document.getElementById("adios").innerHTML = "XLVIII"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 49) {document.getElementById("adios").innerHTML = "XLIX"; document.getElementById("error").innerHTML = "<hidden>"}
else if (a == 50) {document.getElementById("adios").innerHTML = "L"; document.getElementById("error").innerHTML = "<hidden>"}

else {document.getElementById("error").innerHTML = "<img src='images/ejercicio.png' width=670 height=400> <br><H1>(No digite numeros decimales)</H1>";
document.getElementById("hola").innerHTML = "<hidden>"; document.getElementById("adios").innerHTML = "<hidden>"}

}
 
function validar(e) {
 
tecla = (document.all) ? e.keyCode : e.which;

if (tecla==13) {javascript:romano();}
   
}
</script>
 

</head>
<body>

  <div  id="hola"></div>

<!-- Para que funcione al dar enter, tuve que quitarle el <form> :/ -->

 <center>
  <label for="numero">Digite un numero del 1 al 50</label>
  <input type="number" min="1" max="50" id="num" onkeypress="validar(event);">

  <input type="button" value="Oprimir" onclick="javascript:romano();">
 </center>

<!-- </form> -->
             

  <br><br><br><br><br><br><br><br><div id="error" align="center"></div>

  <br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><div id="adios" align="right"></div>

 

 
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