質問編集履歴
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コードを詳細に記述
test
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File without changes
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test
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@@ -19,3 +19,135 @@
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ロジックやサンプルなどありましたらご教示お願いいたします
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[http://www.yukihy.com/entry/scroll-menu](http://www.yukihy.com/entry/scroll-menu)
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現状のコードは以下になります
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```ここに言語を入力
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<nav id="scroll-menu">
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<ul class="scroll-menu-inner" id="scroll-menu">
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<li id="category1" onClick="scrollFunction('category1')">カテゴリ1</li>
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<li id="category2" onClick="scrollFunction('category2')">カテゴリ2</li>
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<li id="category3" onClick="scrollFunction('category3')">カテゴリ3</li>
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<li id="category4" onClick="scrollFunction('category4')">カテゴリ4</li>
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<li id="category5" onClick="scrollFunction('category5')">カテゴリ5</li>
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<li id="category6" onClick="scrollFunction('category6')">カテゴリ6</li>
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<li id="category7" onClick="scrollFunction('category7')">カテゴリ7</li>
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<li id="category8" onClick="scrollFunction('category8')">カテゴリ8</li>
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<li id="category9" onClick="scrollFunction('category9')">カテゴリ9</li>
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<li id="category10" onClick="scrollFunction('category10')">カテゴリ10</li>
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<li id="category11" onClick="scrollFunction('category11')">カテゴリ11</li>
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<li id="category12" onClick="scrollFunction('category12')">カテゴリ12</li>
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<li id="category13" onClick="scrollFunction('category13')">カテゴリ13</li>
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<li id="category14" onClick="scrollFunction('category14')">カテゴリ14</li>
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<li id="category15" onClick="scrollFunction('category15')">カテゴリ15</li>
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<li id="category16" onClick="scrollFunction('category16')">カテゴリ16</li>
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<li id="category17" onClick="scrollFunction('category17')">カテゴリ17</li>
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</ul>
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</nav>
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<script>
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function scrollFunction(id){
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const scrollMenu = document.getElementById('scroll-menu');
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//タグの位置
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const selectedTag = document.getElementById(id);
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// 画面サイズータグの位置でスライドさせていますがここのロジックがわからないです
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const tabWidth =window.parent.screen.width-selectedTag.getBoundingClientRect().left/2;
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scrollMenu.scrollLeft = (tabWidth);
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}
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</script>
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<style>
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#scroll-menu {
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height: 40px;/*メニューの縦幅*/
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background-color: #444;/*メニューの背景色*/
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overflow-x: scroll;
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overflow-y: hidden;
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-webkit-overflow-scrolling: touch;
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}
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#scroll-menu .scroll-menu-inner {
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list-style-type: none;
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width: 3000px;/*メニューの横幅*/
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height: 100%;
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margin: 0;
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padding: 0;
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text-align: center;
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}
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#scroll-menu li {
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float: left;
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height: 100%;
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color:white
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}
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#scroll-menu a:active {
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background-color: #555;/*クリック時の背景色*/
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}
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</style>
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```
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