jQuery炫酷全屏3D焦點圖動畫

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這又是一款很不錯的jQuery焦點圖動畫，它的特點是整個焦點圖基本是全屏顯示的，非常大氣，而且圖片的傾斜也給整個焦點圖3D立體的視覺效果，而且焦點圖的圖片切換非常流暢，相當實用。

線上演示原始碼下載

HTML程式碼：

<div class="wrapper">

</div>

<div id="pxs_container" class="pxs_container">
	<div class="pxs_bg">
		<div class="pxs_bg1"></div>
		<div class="pxs_bg2"></div>
		<div class="pxs_bg3"></div>
	</div>
	<div class="pxs_loading">Loading images...</div>
	<div class="pxs_slider_wrapper">
		<ul class="pxs_slider">
			<li><img src="images/1.jpg" alt="First Image" /></li>
			<li><img src="images/2.jpg" alt="Second Image" /></li>
			<li><img src="images/3.jpg" alt="Third Image" /></li>
			<li><img src="images/4.jpg" alt="Forth Image" /></li>
			<li><img src="images/5.jpg" alt="Fifth Image" /></li>
			<li><img src="images/6.jpg" alt="Sixth Image" /></li>
		</ul>
		<div class="pxs_navigation">
			<span class="pxs_next"></span>
			<span class="pxs_prev"></span>
		</div>
		<ul class="pxs_thumbnails">
			<li><img src="images/thumbs/1.jpg" alt="First Image" /></li>
			<li><img src="images/thumbs/2.jpg" alt="Second Image" /></li>
			<li><img src="images/thumbs/3.jpg" alt="Third Image" /></li>
			<li><img src="images/thumbs/4.jpg" alt="Forth Image" /></li>
			<li><img src="images/thumbs/5.jpg" alt="Fifth Image" /></li>
			<li><img src="images/thumbs/6.jpg" alt="Sixth Image" /></li>
		</ul>
	</div>
</div>

JavaScript程式碼

(function($) {
	$.fn.parallaxSlider = function(options) {
		var opts = $.extend({}, $.fn.parallaxSlider.defaults, options);
		return this.each(function() {
			var $pxs_container 	= $(this),
			o 				= $.meta ? $.extend({}, opts, $pxs_container.data()) : opts;

			//the main slider
			var $pxs_slider		= $('.pxs_slider',$pxs_container),
			//the elements in the slider
			$elems			= $pxs_slider.children(),
			//total number of elements
			total_elems		= $elems.length,
			//the navigation buttons
			$pxs_next		= $('.pxs_next',$pxs_container),
			$pxs_prev		= $('.pxs_prev',$pxs_container),
			//the bg images
			$pxs_bg1		= $('.pxs_bg1',$pxs_container),
			$pxs_bg2		= $('.pxs_bg2',$pxs_container),
			$pxs_bg3		= $('.pxs_bg3',$pxs_container),
			//current image
			current			= 0,
			//the thumbs container
			$pxs_thumbnails = $('.pxs_thumbnails',$pxs_container),
			//the thumbs
			$thumbs			= $pxs_thumbnails.children(),
			//the interval for the autoplay mode
			slideshow,
			//the loading image
			$pxs_loading	= $('.pxs_loading',$pxs_container),
			$pxs_slider_wrapper = $('.pxs_slider_wrapper',$pxs_container);

			//first preload all the images
			var loaded		= 0,
			$images		= $pxs_slider_wrapper.find('img');

			$images.each(function(){
				var $img	= $(this);
				$('<img/>').load(function(){
					++loaded;
					if(loaded	== total_elems*2){
						$pxs_loading.hide();
						$pxs_slider_wrapper.show();

						//one images width (assuming all images have the same sizes)
						var one_image_w		= $pxs_slider.find('img:first').width();

						/*
						need to set width of the slider,
						of each one of its elements, and of the
						navigation buttons
						 */
						setWidths($pxs_slider,
						$elems,
						total_elems,
						$pxs_bg1,
						$pxs_bg2,
						$pxs_bg3,
						one_image_w,
						$pxs_next,
						$pxs_prev);

						/*
							set the width of the thumbs
							and spread them evenly
						 */
						$pxs_thumbnails.css({
							'width'			: one_image_w + 'px',
							'margin-left' 	: -one_image_w/2 + 'px'
						});
						var spaces	= one_image_w/(total_elems+1);
						$thumbs.each(function(i){
							var $this 	= $(this);
							var left	= spaces*(i+1) - $this.width()/2;
							$this.css('left',left+'px');

							if(o.thumbRotation){
								var angle 	= Math.floor(Math.random()*41)-20;
								$this.css({
									'-moz-transform'	: 'rotate('+ angle +'deg)',
									'-webkit-transform'	: 'rotate('+ angle +'deg)',
									'transform'			: 'rotate('+ angle +'deg)'
								});
							}
							//hovering the thumbs animates them up and down
							$this.bind('mouseenter',function(){
								$(this).stop().animate({top:'-10px'},100);
							}).bind('mouseleave',function(){
								$(this).stop().animate({top:'0px'},100);
							});
						});

						//make the first thumb be selected
						highlight($thumbs.eq(0));

						//slide when clicking the navigation buttons
						$pxs_next.bind('click',function(){
							++current;
							if(current >= total_elems)
								if(o.circular)
									current = 0;
							else{
								--current;
								return false;
							}
							highlight($thumbs.eq(current));
							slide(current,
							$pxs_slider,
							$pxs_bg3,
							$pxs_bg2,
							$pxs_bg1,
							o.speed,
							o.easing,
							o.easingBg);
						});
						$pxs_prev.bind('click',function(){
							--current;
							if(current < 0)
								if(o.circular)
									current = total_elems - 1;
							else{
								++current;
								return false;
							}
							highlight($thumbs.eq(current));
							slide(current,
							$pxs_slider,
							$pxs_bg3,
							$pxs_bg2,
							$pxs_bg1,
							o.speed,
							o.easing,
							o.easingBg);
						});

						/*
						clicking a thumb will slide to the respective image
						 */
						$thumbs.bind('click',function(){
							var $thumb	= $(this);
							highlight($thumb);
							//if autoplay interrupt when user clicks
							if(o.auto)
								clearInterval(slideshow);
							current 	= $thumb.index();
							slide(current,
							$pxs_slider,
							$pxs_bg3,
							$pxs_bg2,
							$pxs_bg1,
							o.speed,
							o.easing,
							o.easingBg);
						});

						/*
						activate the autoplay mode if
						that option was specified
						 */
						if(o.auto != 0){
							o.circular	= true;
							slideshow	= setInterval(function(){
								$pxs_next.trigger('click');
							},o.auto);
						}

						/*
						when resizing the window,
						we need to recalculate the widths of the
						slider elements, based on the new windows width.
						we need to slide again to the current one,
						since the left of the slider is no longer correct
						 */
						$(window).resize(function(){
							w_w	= $(window).width();
							setWidths($pxs_slider,$elems,total_elems,$pxs_bg1,$pxs_bg2,$pxs_bg3,one_image_w,$pxs_next,$pxs_prev);
							slide(current,
							$pxs_slider,
							$pxs_bg3,
							$pxs_bg2,
							$pxs_bg1,
							1,
							o.easing,
							o.easingBg);
						});

					}
				}).error(function(){
					alert('here')
				}).attr('src',$img.attr('src'));
			});

		});
	};

	//the current windows width
	var w_w				= $(window).width();

	var slide			= function(current,
	$pxs_slider,
	$pxs_bg3,
	$pxs_bg2,
	$pxs_bg1,
	speed,
	easing,
	easingBg){
		var slide_to	= parseInt(-w_w * current);
		$pxs_slider.stop().animate({
			left	: slide_to + 'px'
		},speed, easing);
		$pxs_bg3.stop().animate({
			left	: slide_to/2 + 'px'
		},speed, easingBg);
		$pxs_bg2.stop().animate({
			left	: slide_to/4 + 'px'
		},speed, easingBg);
		$pxs_bg1.stop().animate({
			left	: slide_to/8 + 'px'
		},speed, easingBg);
	}

	var highlight		= function($elem){
		$elem.siblings().removeClass('selected');
		$elem.addClass('selected');
	}

	var setWidths		= function($pxs_slider,
	$elems,
	total_elems,
	$pxs_bg1,
	$pxs_bg2,
	$pxs_bg3,
	one_image_w,
	$pxs_next,
	$pxs_prev){
		/*
		the width of the slider is the windows width
		times the total number of elements in the slider
		 */
		var pxs_slider_w	= w_w * total_elems;
		$pxs_slider.width(pxs_slider_w + 'px');
		//each element will have a width = windows width
		$elems.width(w_w + 'px');
		/*
		we also set the width of each bg image div.
		The value is the same calculated for the pxs_slider
		 */
		$pxs_bg1.width(pxs_slider_w + 'px');
		$pxs_bg2.width(pxs_slider_w + 'px');
		$pxs_bg3.width(pxs_slider_w + 'px');

		/*
		both the right and left of the
		navigation next and previous buttons will be:
		windowWidth/2 - imgWidth/2 + some margin (not to touch the image borders)
		 */
		var position_nav	= w_w/2 - one_image_w/2 + 3;
		$pxs_next.css('right', position_nav + 'px');
		$pxs_prev.css('left', position_nav + 'px');
	}

	$.fn.parallaxSlider.defaults = {
		auto			: 0,	//how many seconds to periodically slide the content.
								//If set to 0 then autoplay is turned off.
		speed			: 1000,//speed of each slide animation
		easing			: 'jswing',//easing effect for the slide animation
		easingBg		: 'jswing',//easing effect for the background animation
		circular		: true,//circular slider
		thumbRotation	: true//the thumbs will be randomly rotated
	};
	//easeInOutExpo,easeInBack
})(jQuery);

呼叫外掛的JavaScript程式碼

$(function() {
	var $pxs_container	= $('#pxs_container');
	$pxs_container.parallaxSlider();
});

線上演示原始碼下載

以上就是jQuery炫酷全屏3D焦點圖動畫，希望可以在你的Web專案中派上用場。