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私のコードに問題があります。学校では、画像に移動するための3つの方法が必要です。 まず方法：http://www.w3im.com/fr/js/js_htmldom_navigation.html 第2の方法：https://developer.mozilla.org/fr/docs/Web/API/Document/getElementById 第3の方法：https://developer.mozilla.org/fr/docs/Web/API/Document/getElementById 私がしようとしたが、問題 が、それはこの最初のexerciceだここで私は知らない：http://bjobard.perso.univ-pau.fr/Cours/CIW/TP5.html は誰も私を助けることができますか？HTMLとJSコードを使ったJavaScriptのHTMLナビゲーション
function changeImageM1(url, nom) {
console.log("DEBUG : changeImageM1 : url = "+url+", nom = "+nom);
console.log(document.body.childNodes[3]);
document.body.childNodes[1].childNodes[3].childNodes[1].innerHTML = nom;
document.body.childNodes[3].childNodes[1].childNodes[1].firstChild.src = url;
}
function changeImageM2(id_url, id_nom, url, nom) {
console.log("DEBUG : changeImageM2 : id_url = " + id_url + ", id_nom = " + id_nom
+", url = " + url + ", nom = " + nom);
document.getElementById(id_nom).innerHTML = nom;
document.getElementById(id_url).src = url;
}
function changeImageM3(url, nom) {
console.log("DEBUG : changeImageM3 : url = "+url+", nom = "+nom);
document.querySelector("#id_quoi").innerHTML = nom;
document.querySelector("#id_image").src = url;
}
function changeImage(id_url, id_nom, url, nom) {
document.getElementById("id_quoi").innerHTML = "Images/yearbyyear-ppg.png";
document.getElementById("id_image").src = "Images/all-time-scoring.png";
}<!DOCTYPE HTML>
<html xmlns="http://www.w3.org/1999/xhtml" lang="fr">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<meta charset="utf-8" />
<title>Une page web en HTML5</title>
\t \t <script type="text/javascript" src="Pages_libres/galerie.js"></script>
<link rel="stylesheet" href="Styles/style.css" />
</head>
<header>
<table border="0">
<tr>
<td rowspan="2">
<img src="Images/image_accueil.png" alt="Galerie" />
</td>
<td colspan="4">
<h1>Galerie</h1>
</td>
</tr>
<tr>
<td><a href="../accueil.xhtml">Accueil</a></td>
\t \t <td><a href="../Page_imposée/Livre_Choisi/livre.xhtml">Kobe -The Story of the NBA's Rising
\t \t \t \t \t \t \t Young Star Kobe Bryant</a></td>
\t \t <td><a href="1_presentation.xhtml">Présentation</a></td>
\t \t <td><a class="actif" href="2_galerie.xhtml">Galerie</a></td>
\t \t \t \t <td><a href="3_connexion.xhtml">Connexion</a></td>
</tr>
</table>
</header>
<body>
<h1>Kobe Story in 8 Pictures</h1>
<p><b id="id_quoi">Le début...</b></p>
<p><img id="id_image" src="Images/image-1-galerie" height="350px"/></p>
<label>Méthode 1 : </label>
\t <img id="id_trophy" src="Images/trophy.png" height="350px"/>
\t <input type="button" value="All Time lakers" onclick="changeImageM1('Images/lakers-all-time.png', 'All Time Lakers')"
/>
<br/>
<label>Méthode 2 : </label>
<input type="button" value="scoring-games" onclick="changeImageM2('Images/scoring-games.png', 'id_quoi', 'Images/yearbyyear-ppg.png', 'Score')"
/>
\t <input type="button" value="Highest PPG" onclick="changeImageM2('Images/highest-ppg.png', 'Highest PPG')"
/>
\t <br/>
\t <label>Méthode 3 : </label>
<input type="button" value="PPG" onclick="changeImageM3('Images/yearbyyear-ppg.png', 'PPG')"
/>
\t <input type="button" value="All Time Scoring" onclick="changeImageM3('Images/all-time-scoring.png', 'All Time Scoring')"
/>
</body>
<script>
var bodyTag = document.body;
var label1 = bodyTag.childNodes[3];
var bTag = p1Tag.lastChild;
var p2Tag = bodyTag.childNodes[5];
var imgTag = p2Tag.firstChild;
console.log("p1Tag : "+ p1Tag.innerHTML);
console.log("bTag : "+ bTag.innerHTML);
console.log("imgTag : "+ imgTag.src);
</script>
<body style="height:100%;" oncontextmenu="changeCouleurDeFond()">
<h1> CLIC DROIT POUR CHANGER DE COULEUR </h1>
<script>
function changeCouleurDeFond() {
var rgb = [Math.floor(Math.random()* 255), Math.floor(Math.random()* 255), Math.floor(Math.random()* 255)];
var rgbfinal =[rgb[0],rgb[1], rgb[2]];
document.body.style.backgroundColor = "rgb("+ rgbfinal.join(",")+ ")";
document.oncontextmenu = new Function("return false");
}
</script>
</body>
</html>