Solució scollbars

De wikiserver
Dreceres ràpides: navegació, cerca

Fitxer Html :

<html>
<head>
<script type="text/javascript" src="navinfo.js"></script>
<style type="text/css">
	html
	{
		font-family: "courier new";
	}
</style>
</head>
<body >
    <button onclick="openPopUp();">obrir</button>
    <button onclick="reset();">reset</button>
    <button onclick="closePopUp();">tancar</button>
    
<center>
    <p><button onclick="hide_show();">Mostra/amaga barres de desplaçament</button></p>
   
</center>
    <div id="dades"></div>
</body>
</html>

Fitxer Javascript :

/* 
 * Exercici scrollbars
 * 
 */
var win;
var scrollbars=1;
var url = "";



function hide_show(){
// mostra o oculta les scrollbars
scrollbars = (scrollbars == 1)? 0 : 1;
//si ens han mogut la finestra agafem el top i el left
var x = win.screenX;
var y = win.screenY;
//matem la finestra
win.close();
//la tornem a crear a la mateixa posició amb les noves scrollbars
openat(x,y);    
}


function openPopUp(){
    openat(0,0);
}

function openat(xx,yy){
    win = window.open(url,"mou","location=yes,menubar=yes,toolbar=yes,left=" + xx + ",top=" + yy + ",width=350,height=150,scrollbars=" + scrollbars);
    //creem dos div per tal de mostrar la informació sobre el location i el navigator
     var div2 = win.document.createElement('div');
     div2.setAttribute('id', 'location');
     div2.style.fontSize = '15px';
     win.document.body.insertBefore( div2, win.document.body.firstChild );
        
     var div = win.document.createElement('div'); 
     div.setAttribute('id', 'navigator'); //afegeix un nou atribut o canvia el valor de un atribut en un element especificado(id=navigator).
     div.style.fontSize = '15px';
     win.document.body.insertBefore( div, win.document.body.firstChild );  //document.getElementById('padre').insertBefore(nuevo_parrafo,segundo_p);
     // obtenim les dades a mostrar
     showDades();
}

function closePopUp(){
    win.close();
}

function reset(){
    closePopUp();    
    openPopUp();
}

function showNavigator(){
     var data = "";
    data = data + "Informacio sobre el navegador : " + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>appCodeName:</b> " + win.navigator.appCodeName + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>appName:</b> " + win.navigator.appName + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>appVersion:</b> " + win.navigator.appVersion + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>cookieEnabled:</b> " + win.navigator.cookieEnabled  + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>onLine:</b> " + win.navigator.onLine + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>platform:</b> " + win.navigator.platform + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>userAgent:</b> " + win.navigator.userAgent + "<br>";
    
    win.document.getElementById("navigator").innerHTML = data;
}

function showHistory(){
    var data = "";
    data = data + "Informacio sobre el historial : " + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>numero de pagines visitades:</b> " + window.history.length;
    
    document.getElementById("dades").innerHTML = data;
}

function showLocation(){
         var data = "";
    data = data + "Informacio sobre la URL: " + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>hash:</b> " + win.location.hash + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>host:</b> " + win.location.host + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>hostname:</b> " + win.location.hostname + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>href:</b> " + win.location.href  + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>pathname:</b> " + win.location.pathname + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>port:</b> " + win.location.port + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>protocol:</b> " + win.location.protocol + "<br>";
    data = data + "&nbsp;&nbsp;&nbsp;&nbsp;<b>search:</b> " + win.location.search + "<br>";
    
    win.document.getElementById("location").innerHTML = data;
}

function showDades(){
    showNavigator();   
    showHistory();
    showLocation();
}