en.javascript.info/archive/menu.html
2015-03-09 19:02:13 +03:00

76 lines
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1.2 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<style>
.menu ul {
margin: 0;
list-style: none;
padding-left: 20px;
display: none;
}
.menu .title {
font-size: 18px;
cursor: pointer;
}
.menu .title::before {
color: green;
font-size: 80%;
content: '▶ ';
}
.menu_open .title::before {
color: green;
font-size: 80%;
content: '▼ ';
}
.menu_open ul {
display: block;
}
</style>
</head>
<body>
<div id="sweeties" class="menu">
<span class="title">Сладости (нажми меня)!</span>
<ul>
<li>Торт</li>
<li>Пончик</li>
<li>Пирожное</li>
</ul>
</div>
<script>
function Menu(options) {
var elem = options.elem;
function toggle() {
elem.classList.toggle('menu_open');
}
elem.onclick = function(event) {
console.log(event);
console.log(this == elem);
toggle();
}
this.toggle = toggle;
}
var menu = new Menu({
elem: document.querySelector('#sweeties')
});
setInterval(function() {
menu.toggle();
}, 3000)
</script>
</body>
</html>