質問編集履歴
2
修正。
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```css
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@charset "UTF-8";
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h1{
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font-family: 'Sacramento', cursive;
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color:#4ea8f9;
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body{
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text-align: center;
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background: #000022;
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}
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.appframe{
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background: #ffffff;
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width: 420px;
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margin: auto;
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padding: 10px;
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border-radius: 10px;
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}
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ul{
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list-style: none;
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padding: 0;
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li{
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border-top: solid 1px #b1daff;
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padding: 2px;
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cursor: pointer;
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font-family: 'Noto Sans JP', sans-serif;
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}
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.active{
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background: #efefff;
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color:#00CB98;
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}
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li:hover{
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background: #efefff;
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}
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i{
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font-family: "Font Awesome 5 Free";
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font-weight: 900;
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content: "\f007";
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color:#00FFBF;
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font-size: 1.3em
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}
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p{
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font-family: 'Sacramento', cursive;
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}
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```
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```HTML
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<!DOCTYPE html>
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<html1>
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<head>
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<meta charset="utf-8">
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<title>MusicPlayer</title>
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<link rel="stylesheet" href="mplayer.css">
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<link href="https://use.fontawesome.com/releases/v5.6.1/css/all.css" rel="stylesheet">
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</head>
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<body>
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<div class="appframe">
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<h1>MusicPlayer</h1>
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<img src = "pict_stop.png" alt="再生状態を表す画像">
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<audio src="流れるように.mp3" controls></audio>
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<p>Choose the song♫<a id="random" href="#" style="text-decoration:none;"> <i class="fad fa-random"></i></a></p>
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<ul>
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<li data-file="流れるように.mp3" class="active">流れるように</li>
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<li data-file="なぞなぞタイム.mp3">なぞなぞタイム</li>
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<li data-file="ざつだんちゅう.mp3">ざつだんちゅう</li>
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<li data-file="Morning.mp3">Morning</li>
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<li data-file="野良猫は宇宙を目指した.mp3">野良猫は宇宙を目指した</li>
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<li data-file="なんでしょう？.mp3">なんでしょう？</li>
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</ul>
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<script src="mplayer.js" charset="utf-8"></script>
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</div>
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</body>
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</html1>
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```
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```JavaScript
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var listitems = document.querySelectorAll('li');
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for (var i=0; i<listitems.length; i++){
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listitems[i].addEventListener('click',
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(e)=>{
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var li = e.target;
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playMusic(li);
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}
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);
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}
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function playMusic(li){
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var file = li.getAttribute('data-file');
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var audio = document.querySelector('audio');
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audio.setAttribute('src', file);
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audio.play();
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//activeな項目を変更
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var activeli = document.querySelector('.active');
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activeli.className = '';
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li.className = 'active';
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}
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//再生中と停止中でイラストを変える
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var audio = document.querySelector('audio');
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audio.addEventListener('play',
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(e)=>{
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var img = document.querySelector('img');
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img.setAttribute('src', 'pict_play.png');
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}
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);
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audio.addEventListener('pause',
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(e)=>{
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var img = document.querySelector('img');
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img.setAttribute('src', 'pict_stop.png');
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}
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);
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audio.addEventListener('ended',
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(e)=>{
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var img = document.querySelector('img');
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img.setAttribute('src', 'pict_stop.png');
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//次の曲に切り替え
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var activeli = document.querySelector('.active');
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var nextli = activeli.nextElementSibling;
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if(nextli != null){
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playMusic(nextli);
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}
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}
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);
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//ランダム選曲機能
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var random = document.querySelector('#random');
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random.addEventListener('click',
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(e)=>{
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e.preventDefault();
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var listitems = document.querySelectorAll('li');
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var len = listitems.length;
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var rnd = Math.floor(Math.random() * len);
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playMusic(listitems[rnd]);
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}
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```
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1
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ジャバスクリプトとHTMLとCSSで簡単なミュージックプレイヤーを作っています。
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最後の曲が終わったら、最初の曲に戻るように設定したいのですがどうすればいいでしょうか。
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1
コードを追加しました。よろしくお願いします。
test
CHANGED
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File without changes
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test
CHANGED
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@@ -1,35 +1,303 @@
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```css
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@charset "UTF-8";
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h1{
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font-family: 'Sacramento', cursive;
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color:#4ea8f9;
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}
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body{
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text-align: center;
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background: #000022;
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}
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.appframe{
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background: #ffffff;
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width: 420px;
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margin: auto;
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padding: 10px;
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border-radius: 10px;
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}
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ul{
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list-style: none;
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padding: 0;
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}
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li{
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border-top: solid 1px #b1daff;
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padding: 2px;
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cursor: pointer;
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font-family: 'Noto Sans JP', sans-serif;
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}
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.active{
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background: #efefff;
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color:#00CB98;
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}
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li:hover{
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background: #efefff;
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}
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i{
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font-family: "Font Awesome 5 Free";
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font-weight: 900;
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content: "\f007";
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color:#00FFBF;
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font-size: 1.3em
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}
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p{
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font-family: 'Sacramento', cursive;
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}
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```
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```HTML
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<!DOCTYPE html>
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<html1>
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<head>
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+
<meta charset="utf-8">
|
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122
|
+
|
|
123
|
+
<title>MusicPlayer</title>
|
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124
|
+
|
|
125
|
+
<link rel="stylesheet" href="mplayer.css">
|
|
126
|
+
|
|
127
|
+
<link href="https://use.fontawesome.com/releases/v5.6.1/css/all.css" rel="stylesheet">
|
|
128
|
+
|
|
129
|
+
</head>
|
|
130
|
+
|
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131
|
+
<body>
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132
|
+
|
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133
|
+
<div class="appframe">
|
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134
|
+
|
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135
|
+
<h1>MusicPlayer</h1>
|
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136
|
+
|
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137
|
+
<img src = "pict_stop.png" alt="再生状態を表す画像">
|
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138
|
+
|
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139
|
+
<audio src="流れるように.mp3" controls></audio>
|
|
140
|
+
|
|
141
|
+
<p>Choose the song♫<a id="random" href="#" style="text-decoration:none;"> <i class="fad fa-random"></i></a></p>
|
|
142
|
+
|
|
143
|
+
<ul>
|
|
144
|
+
|
|
145
|
+
<li data-file="流れるように.mp3" class="active">流れるように</li>
|
|
146
|
+
|
|
147
|
+
<li data-file="なぞなぞタイム.mp3">なぞなぞタイム</li>
|
|
148
|
+
|
|
149
|
+
<li data-file="ざつだんちゅう.mp3">ざつだんちゅう</li>
|
|
150
|
+
|
|
151
|
+
<li data-file="Morning.mp3">Morning</li>
|
|
152
|
+
|
|
153
|
+
<li data-file="野良猫は宇宙を目指した.mp3">野良猫は宇宙を目指した</li>
|
|
154
|
+
|
|
155
|
+
<li data-file="なんでしょう？.mp3">なんでしょう？</li>
|
|
156
|
+
|
|
157
|
+
</ul>
|
|
158
|
+
|
|
159
|
+
<script src="mplayer.js" charset="utf-8"></script>
|
|
160
|
+
|
|
161
|
+
</div>
|
|
162
|
+
|
|
163
|
+
</body>
|
|
164
|
+
|
|
165
|
+
</html1>
|
|
166
|
+
|
|
167
|
+
```
|
|
168
|
+
|
|
169
|
+
```JavaScript
|
|
170
|
+
|
|
171
|
+
var listitems = document.querySelectorAll('li');
|
|
172
|
+
|
|
173
|
+
for (var i=0; i<listitems.length; i++){
|
|
174
|
+
|
|
175
|
+
listitems[i].addEventListener('click',
|
|
176
|
+
|
|
177
|
+
(e)=>{
|
|
178
|
+
|
|
179
|
+
var li = e.target;
|
|
180
|
+
|
|
181
|
+
playMusic(li);
|
|
182
|
+
|
|
183
|
+
}
|
|
184
|
+
|
|
185
|
+
);
|
|
186
|
+
|
|
187
|
+
}
|
|
188
|
+
|
|
189
|
+
|
|
190
|
+
|
|
191
|
+
function playMusic(li){
|
|
192
|
+
|
|
193
|
+
var file = li.getAttribute('data-file');
|
|
194
|
+
|
|
195
|
+
var audio = document.querySelector('audio');
|
|
196
|
+
|
|
197
|
+
audio.setAttribute('src', file);
|
|
198
|
+
|
|
199
|
+
audio.play();
|
|
200
|
+
|
|
201
|
+
//activeな項目を変更
|
|
202
|
+
|
|
203
|
+
var activeli = document.querySelector('.active');
|
|
204
|
+
|
|
205
|
+
|
|
206
|
+
|
|
207
|
+
activeli.className = '';
|
|
208
|
+
|
|
209
|
+
li.className = 'active';
|
|
210
|
+
|
|
211
|
+
}
|
|
212
|
+
|
|
213
|
+
|
|
214
|
+
|
|
215
|
+
//再生中と停止中でイラストを変える
|
|
216
|
+
|
|
217
|
+
var audio = document.querySelector('audio');
|
|
218
|
+
|
|
219
|
+
audio.addEventListener('play',
|
|
220
|
+
|
|
221
|
+
(e)=>{
|
|
222
|
+
|
|
223
|
+
var img = document.querySelector('img');
|
|
224
|
+
|
|
225
|
+
img.setAttribute('src', 'pict_play.png');
|
|
226
|
+
|
|
227
|
+
}
|
|
228
|
+
|
|
229
|
+
);
|
|
230
|
+
|
|
231
|
+
|
|
232
|
+
|
|
233
|
+
audio.addEventListener('pause',
|
|
234
|
+
|
|
235
|
+
(e)=>{
|
|
236
|
+
|
|
237
|
+
var img = document.querySelector('img');
|
|
238
|
+
|
|
239
|
+
img.setAttribute('src', 'pict_stop.png');
|
|
240
|
+
|
|
241
|
+
}
|
|
242
|
+
|
|
243
|
+
);
|
|
244
|
+
|
|
245
|
+
|
|
246
|
+
|
|
247
|
+
audio.addEventListener('ended',
|
|
248
|
+
|
|
249
|
+
(e)=>{
|
|
250
|
+
|
|
251
|
+
var img = document.querySelector('img');
|
|
252
|
+
|
|
253
|
+
img.setAttribute('src', 'pict_stop.png');
|
|
254
|
+
|
|
255
|
+
//次の曲に切り替え
|
|
256
|
+
|
|
257
|
+
var activeli = document.querySelector('.active');
|
|
258
|
+
|
|
259
|
+
|
|
260
|
+
|
|
261
|
+
var nextli = activeli.nextElementSibling;
|
|
262
|
+
|
|
263
|
+
if(nextli != null){
|
|
264
|
+
|
|
265
|
+
playMusic(nextli);
|
|
266
|
+
|
|
267
|
+
}
|
|
268
|
+
|
|
269
|
+
}
|
|
270
|
+
|
|
271
|
+
);
|
|
272
|
+
|
|
273
|
+
|
|
274
|
+
|
|
275
|
+
//ランダム選曲機能
|
|
276
|
+
|
|
277
|
+
var random = document.querySelector('#random');
|
|
278
|
+
|
|
279
|
+
random.addEventListener('click',
|
|
280
|
+
|
|
281
|
+
(e)=>{
|
|
282
|
+
|
|
283
|
+
e.preventDefault();
|
|
284
|
+
|
|
285
|
+
var listitems = document.querySelectorAll('li');
|
|
286
|
+
|
|
287
|
+
var len = listitems.length;
|
|
288
|
+
|
|
289
|
+
var rnd = Math.floor(Math.random() * len);
|
|
290
|
+
|
|
291
|
+
playMusic(listitems[rnd]);
|
|
292
|
+
|
|
293
|
+
}
|
|
294
|
+
|
|
295
|
+
);
|
|
296
|
+
|
|
297
|
+
```
|
|
298
|
+
|
|
299
|
+
|
|
300
|
+
|
|
1
301
|
ジャバスクリプトとHTMLとCSSで簡単なミュージックプレイヤーを作っています。
|
|
2
302
|
|
|
3
303
|
最後の曲が終わったら、最初の曲に戻るように設定したいのですがどうすればいいでしょうか。
|
|
4
|
-
|
|
5
|
-
|
|
6
|
-
|
|
7
|
-
JavaScriptのファイル
|
|
8
|
-
|
|
9
|
-
|
|
10
|
-
|
|
11
|
-
audio.addEventListener('ended',
|
|
12
|
-
|
|
13
|
-
(e)=>{
|
|
14
|
-
|
|
15
|
-
var img = document.querySelector('img');
|
|
16
|
-
|
|
17
|
-
img.setAttribute('src', 'pict_stop.png');
|
|
18
|
-
|
|
19
|
-
//次の曲に切り替え
|
|
20
|
-
|
|
21
|
-
var activeli = document.querySelector('.active');
|
|
22
|
-
|
|
23
|
-
|
|
24
|
-
|
|
25
|
-
var nextli = activeli.nextElementSibling;
|
|
26
|
-
|
|
27
|
-
if(nextli != null){
|
|
28
|
-
|
|
29
|
-
playMusic(nextli);
|
|
30
|
-
|
|
31
|
-
}
|
|
32
|
-
|
|
33
|
-
}
|
|
34
|
-
|
|
35
|
-
);
|