JavaScript_test/FadeIn&FadeOut.html at master · andychiu923/JavaScript_test · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>FadeIn&FadeOut</title>
	<script src="jquery-3.2.1.min.js"></script>
	<script>
		$(document).ready(function() {
			$('p.more').hide();
			$('a.short').hide();
			$('a.more').click(function() {
				$('p.more').fadeIn('1500');
				$(this).hide();
				$('a.short').show();
				return false;						// 停止超連結的預設行為
			});
			$('a.short').click(function() {
				$('p.more').fadeOut('1500');
				$('a.more').show();
				$(this).hide();
				return false;
			});
			$('a.toggle').click(function() {
				$('p.more').fadeToggle('1500');
				return false;
			});
		});
	</script>
</head>
<body>
	<div>
		<p>jQuery is a JavaScript function library.</p>
		<p class="more">jQuery was invented in 2006 by John Resig at BarCamp.</p>
		<a href="#" class="more">More</a>
		<a href="#" class="short">Hidden Info</a>
		<a href="#" class="toggle">Switch</a>
	</div>
</body>
</html>