Created
February 2, 2020 05:55
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ボタンによるメニュー表示と非表示切り替えのサンプル
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<!DOCTYPE html> | |
<html lang="ja"> | |
<head> | |
<meta charset="UTF-8"> | |
<title>sample</title> | |
<style> | |
// .hidden { display: none; } // [A] 用 | |
.hidden2 { display: none; } // [B] 用 | |
#content { | |
background: #fff; | |
padding-top: 20px; | |
} | |
#menu { | |
background: #eee; | |
position: fixed; | |
bottom: 0; | |
left: 0; | |
right: 0; | |
top:0; | |
// height: 100%; | |
// width: 100%; | |
} | |
#button { | |
position: fixed; | |
right: 20px; | |
top: 20px; | |
} | |
li { | |
list-style: none; | |
} | |
p { | |
font-size: 20px; | |
} | |
</style> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
</head> | |
<body> | |
<!-- ページ内に表示するメインのコンテンツ --> | |
<div id="content"> | |
<p> | |
Ipsum sint ipsum debitis atque cupiditate saepe rerum. Deleniti vel voluptate quis cum deserunt. Reiciendis asperiores repellendus porro aliquam ipsam unde! Mollitia eligendi ipsam sapiente cum optio deleniti quam tenetur | |
</p> | |
<p> | |
Ipsum sint ipsum debitis atque cupiditate saepe rerum. Deleniti vel voluptate quis cum deserunt. Reiciendis asperiores repellendus porro aliquam ipsam unde! Mollitia eligendi ipsam sapiente cum optio deleniti quam tenetur | |
</p> | |
<p> | |
Ipsum sint ipsum debitis atque cupiditate saepe rerum. Deleniti vel voluptate quis cum deserunt. Reiciendis asperiores repellendus porro aliquam ipsam unde! Mollitia eligendi ipsam sapiente cum optio deleniti quam tenetur | |
</p> | |
<p> | |
Ipsum sint ipsum debitis atque cupiditate saepe rerum. Deleniti vel voluptate quis cum deserunt. Reiciendis asperiores repellendus porro aliquam ipsam unde! Mollitia eligendi ipsam sapiente cum optio deleniti quam tenetur | |
</p> | |
<p> | |
Ipsum sint ipsum debitis atque cupiditate saepe rerum. Deleniti vel voluptate quis cum deserunt. Reiciendis asperiores repellendus porro aliquam ipsam unde! Mollitia eligendi ipsam sapiente cum optio deleniti quam tenetur | |
</p> | |
<p> | |
Ipsum sint ipsum debitis atque cupiditate saepe rerum. Deleniti vel voluptate quis cum deserunt. Reiciendis asperiores repellendus porro aliquam ipsam unde! Mollitia eligendi ipsam sapiente cum optio deleniti quam tenetur | |
</p> | |
</div> | |
<!-- ボタンを押したら出てきたり消えたりするメニュー --> | |
<div id="menu" class="hidden hidden2"> | |
<ul> | |
<li>TOP</li> | |
<li>ABOUT</li> | |
<li>HELP</li> | |
</ul> | |
</div> | |
<!-- クリックできるメニューボタン --> | |
<div id="button">ボタン</div> | |
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script></body> | |
<script> | |
$("#button").click(function() { | |
// [A] 0sで表示を切り替える | |
// $("#menu").toggleClass("hidden"); | |
// [B] フェードイン・アウトで表示を切り替える | |
const speed = 500; | |
if ($("#menu").hasClass("hidden2")) { | |
// 表示されていない -> 表示する | |
$("#menu").fadeIn(speed, function(){ | |
$("#menu").removeClass("hidden2") | |
}); | |
} else { | |
// 表示されている -> 消す | |
$("#menu").fadeOut(speed, function() { | |
$("#menu").addClass("hidden2") | |
}); | |
} | |
}); | |
</script> | |
</html> |
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