JS代码

<script src="js/classie.js"></script>
<script src="js/main.js"></script>
<script>
(function() {
	var pages = [].slice.call(document.querySelectorAll('.pages > .page')),
		currentPage = 0,
		
		revealerOpts = {
			// the layers are the elements that move from the sides
			nmbLayers : 3,
			// bg color of each layer
			bgcolor : ['#0092DD', '#fff', '#3E3A35'],
			// effect classname
			effect : 'anim--effect-3',
			onStart : function(direction) {
				// next page gets class page--animate-[direction]
				var nextPage = pages[currentPage === 0 ? 1 : 0];
				classie.add(nextPage, 'page--animate-' + direction);
			},
			onEnd : function(direction) {
				// remove class page--animate-[direction] from next page
				var nextPage = pages[currentPage === 0 ? 1 : 0];
				nextPage.className = 'page';
			}
		};
		revealer = new Revealer(revealerOpts);

	// clicking the page nav buttons
	document.querySelector('button.pagenav__button--top').addEventListener('click', function() { reveal('top'); });
	document.querySelector('button.pagenav__button--left').addEventListener('click', function() { reveal('left'); });
	document.querySelector('button.pagenav__button--right').addEventListener('click', function() { reveal('right'); });
	document.querySelector('button.pagenav__button--bottom').addEventListener('click', function() { reveal('bottom'); });
	document.querySelector('button.pagenav__button--cornertopleft').addEventListener('click', function() { reveal('cornertopleft'); });
	document.querySelector('button.pagenav__button--cornertopright').addEventListener('click', function() { reveal('cornertopright'); });
	document.querySelector('button.pagenav__button--cornerbottomleft').addEventListener('click', function() { reveal('cornerbottomleft'); });
	document.querySelector('button.pagenav__button--cornerbottomright').addEventListener('click', function() { reveal('cornerbottomright'); });

	// triggers the effect by calling instance.reveal(direction, callbackTime, callbackFn)
	function reveal(direction) {
		var callbackTime = 750,
			callbackFn = function() {
				classie.remove(pages[currentPage], 'page--current');
				currentPage = currentPage === 0 ? 1 : 0;
				classie.add(pages[currentPage], 'page--current');	
			};

		revealer.reveal(direction, callbackTime, callbackFn);
	}

	// changing the effect..
	var effectCtrl = document.getElementById('select-effect');
	effectCtrl.addEventListener('change', changeEffect);
	// force it to be the first opt as default
	effectCtrl.value = 'effect-3';

	function changeEffect() {
		revealer.destroy();
		var revealerOpts = {
			// the layers are the elements that move from the sides
			nmbLayers : Number(this.options[this.selectedIndex].getAttribute('data-layers')),
			// bg color of each layer
			bgcolor : this.options[this.selectedIndex].getAttribute('data-colors').split(','),
			// effect classname
			effect : 'anim--' + this.value,
			onStart : function(direction) {
				// next page gets class page--animate-[direction]
				var nextPage = pages[currentPage === 0 ? 1 : 0];
				classie.add(nextPage, 'page--animate-' + direction);
			},
			onEnd : function(direction) {
				// remove class page--animate-[direction] from next page
				var nextPage = pages[currentPage === 0 ? 1 : 0];
				nextPage.className = 'page';
			}
		};
		
		revealer = new Revealer(revealerOpts);
	}
})();
</script>

关注公众号，免费赠送安装视频教程、环境和学习视频，后面会不断更新。