HTML5实现的震撼3D焦点图动画-H5 Tutorial-php.cn

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HTML5实现的震撼3D焦点图动画

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May 17, 2016 am 09:07 AM

　　这是一款基于HTML5和jQuery的3D焦点图动画，焦点图中的图片利用了CSS3的相关特性实现图片倾斜效果，从而让图片出现3D的视觉效果。这款HTML5焦点图不仅可以手动点击按钮切换图片，而且还支持自动切换图片，使用起来也相当方便。如果你需要在网站中展示产品图片，那么这款焦点图插件非常适合你。

　　在线演示源码下载

　　HTML代码

<section id="dg-container" class="dg-container">
	<div class="dg-wrapper">
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/1.jpg"  class="lazy"  alt="image01"><div>http://www.colazionedamichy.it/</div></a>
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/2.jpg"  class="lazy"  alt="image02"><div>http://www.percivalclo.com/</div></a>
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/3.jpg"  class="lazy"  alt="image03"><div>http://www.wanda.net/fr</div></a>
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/4.jpg"  class="lazy"  alt="image04"><div>http://lifeingreenville.com/</div></a>
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/5.jpg"  class="lazy"  alt="image05"><div>http://circlemeetups.com/</div></a>
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/6.jpg"  class="lazy"  alt="image06"><div>http://www.castirondesign.com/</div></a>
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/7.jpg"  class="lazy"  alt="image07"><div>http://www.foundrycollective.com/</div></a>
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/8.jpg"  class="lazy"  alt="image08"><div>http://www.mathiassterner.com/home</div></a>
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/9.jpg"  class="lazy"  alt="image09"><div>http://learnlakenona.com/</div></a>
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/10.jpg"  class="lazy"  alt="image10"><div>http://www.neighborhood-studio.com/</div></a>
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/11.jpg"  class="lazy"  alt="image11"><div>http://www.beckindesign.com/</div></a>
		<a href="http://www.html5cn.org/home.php?mod=editor&op=blank&charset=utf-8#"><img src="/static/imghwm/default1.png"  data-src="http://www.html5cn.org/images/12.jpg"  class="lazy"  alt="image12"><div>http://kicksend.com/</div></a>
	</div>
	<nav>	
		<span class="dg-prev"><</span>
		<span class="dg-next">></span>
	</nav>
</section>

　　CSS代码

.dg-container{
	width: 100%;
	height: 450px;
	position: relative;
}
.dg-wrapper{
	width: 481px;
	height: 316px;
	margin: 0 auto;
	position: relative;
	-webkit-transform-style: preserve-3d;
	-moz-transform-style: preserve-3d;
	-o-transform-style: preserve-3d;
	-ms-transform-style: preserve-3d;
	transform-style: preserve-3d;
	-webkit-perspective: 1000px;
	-moz-perspective: 1000px;
	-o-perspective: 1000px;
	-ms-perspective: 1000px;
	perspective: 1000px;
}
.dg-wrapper a{
	width: 482px;
	height: 316px;
	display: block;
	position: absolute;
	left: 0;
	top: 0;
	background: transparent url(../images/browser.png) no-repeat top left;
	box-shadow: 0px 10px 20px rgba(0,0,0,0.3);
}
.dg-wrapper a.dg-transition{
	-webkit-transition: all 0.5s ease-in-out;
	-moz-transition: all 0.5s ease-in-out;
	-o-transition: all 0.5s ease-in-out;
	-ms-transition: all 0.5s ease-in-out;
	transition: all 0.5s ease-in-out;
}
.dg-wrapper a img{
	display: block;
	padding: 41px 0px 0px 1px;
}
.dg-wrapper a div{
	font-style: italic;
	text-align: center;
	line-height: 50px;
	text-shadow: 1px 1px 1px rgba(255,255,255,0.5);
	color: #333;
	font-size: 16px;
	width: 100%;
	bottom: -55px;
	display: none;
	position: absolute;
}
.dg-wrapper a.dg-center div{
	display: block;
}
.dg-container nav{
	width: 58px;
	position: absolute;
	z-index: 1000;
	bottom: 40px;
	left: 50%;
	margin-left: -29px;
}
.dg-container nav span{
	text-indent: -9000px;
	float: left;
	cursor:pointer;
	width: 24px;
	height: 25px;
	opacity: 0.8;
	background: transparent url(../images/arrows.png) no-repeat top left;
}
.dg-container nav span:hover{
	opacity: 1;
}
.dg-container nav span.dg-next{
	background-position: top right;
	margin-left: 10px;
}

　　JavaScript代码

/**
 * jquery.gallery.js
 * http://www.codrops.com
 *
 * Copyright 2011, Pedro Botelho / Codrops
 * Free to use under the MIT license.
 *
 * Date: Mon Jan 30 2012
 */

(function( $, undefined ) {

	/*
	 * Gallery object.
	 */
	$.Gallery 				= function( options, element ) {

		this.$el	= $( element );
		this._init( options );

	};

	$.Gallery.defaults 		= {
		current		: 0,	// index of current item
		autoplay	: false,// slideshow on / off
		interval	: 2000  // time between transitions
    };

	$.Gallery.prototype 	= {
		_init 				: function( options ) {

			this.options 		= $.extend( true, {}, $.Gallery.defaults, options );

			// support for 3d / 2d transforms and transitions
			this.support3d		= Modernizr.csstransforms3d;
			this.support2d		= Modernizr.csstransforms;
			this.supportTrans	= Modernizr.csstransitions;

			this.$wrapper		= this.$el.find('.dg-wrapper');

			this.$items			= this.$wrapper.children();
			this.itemsCount		= this.$items.length;

			this.$nav			= this.$el.find('nav');
			this.$navPrev		= this.$nav.find('.dg-prev');
			this.$navNext		= this.$nav.find('.dg-next');

			// minimum of 3 items
			if( this.itemsCount < 3 ) {

				this.$nav.remove();
				return false;

			}	

			this.current		= this.options.current;

			this.isAnim			= false;

			this.$items.css({
				'opacity'	: 0,
				'visibility': 'hidden'
			});

			this._validate();

			this._layout();

			// load the events
			this._loadEvents();

			// slideshow
			if( this.options.autoplay ) {

				this._startSlideshow();

			}

		},
		_validate			: function() {

			if( this.options.current < 0 || this.options.current > this.itemsCount - 1 ) {

				this.current = 0;

			}	

		},
		_layout				: function() {

			// current, left and right items
			this._setItems();

			// current item is not changed
			// left and right one are rotated and translated
			var leftCSS, rightCSS, currentCSS;

			if( this.support3d && this.supportTrans ) {

				leftCSS 	= {
					'-webkit-transform'	: 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
					'-moz-transform'	: 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
					'-o-transform'		: 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
					'-ms-transform'		: 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
					'transform'			: 'translateX(-350px) translateZ(-200px) rotateY(45deg)'
				};

				rightCSS	= {
					'-webkit-transform'	: 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
					'-moz-transform'	: 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
					'-o-transform'		: 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
					'-ms-transform'		: 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
					'transform'			: 'translateX(350px) translateZ(-200px) rotateY(-45deg)'
				};

				leftCSS.opacity		= 1;
				leftCSS.visibility	= 'visible';
				rightCSS.opacity	= 1;
				rightCSS.visibility	= 'visible';

			}
			else if( this.support2d && this.supportTrans ) {

				leftCSS 	= {
					'-webkit-transform'	: 'translate(-350px) scale(0.8)',
					'-moz-transform'	: 'translate(-350px) scale(0.8)',
					'-o-transform'		: 'translate(-350px) scale(0.8)',
					'-ms-transform'		: 'translate(-350px) scale(0.8)',
					'transform'			: 'translate(-350px) scale(0.8)'
				};

				rightCSS	= {
					'-webkit-transform'	: 'translate(350px) scale(0.8)',
					'-moz-transform'	: 'translate(350px) scale(0.8)',
					'-o-transform'		: 'translate(350px) scale(0.8)',
					'-ms-transform'		: 'translate(350px) scale(0.8)',
					'transform'			: 'translate(350px) scale(0.8)'
				};

				currentCSS	= {
					'z-index'			: 999
				};

				leftCSS.opacity		= 1;
				leftCSS.visibility	= 'visible';
				rightCSS.opacity	= 1;
				rightCSS.visibility	= 'visible';

			}

			this.$leftItm.css( leftCSS || {} );
			this.$rightItm.css( rightCSS || {} );

			this.$currentItm.css( currentCSS || {} ).css({
				'opacity'	: 1,
				'visibility': 'visible'
			}).addClass('dg-center');

		},
		_setItems			: function() {

			this.$items.removeClass('dg-center');

			this.$currentItm	= this.$items.eq( this.current );
			this.$leftItm		= ( this.current === 0 ) ? this.$items.eq( this.itemsCount - 1 ) : this.$items.eq( this.current - 1 );
			this.$rightItm		= ( this.current === this.itemsCount - 1 ) ? this.$items.eq( 0 ) : this.$items.eq( this.current + 1 );

			if( !this.support3d && this.support2d && this.supportTrans ) {

				this.$items.css( 'z-index', 1 );
				this.$currentItm.css( 'z-index', 999 );

			}

			// next & previous items
			if( this.itemsCount > 3 ) {

				// next item
				this.$nextItm		= ( this.$rightItm.index() === this.itemsCount - 1 ) ? this.$items.eq( 0 ) : this.$rightItm.next();
				this.$nextItm.css( this._getCoordinates('outright') );

				// previous item
				this.$prevItm		= ( this.$leftItm.index() === 0 ) ? this.$items.eq( this.itemsCount - 1 ) : this.$leftItm.prev();
				this.$prevItm.css( this._getCoordinates('outleft') );

			}

		},
		_loadEvents			: function() {

			var _self	= this;

			this.$navPrev.on( 'click.gallery', function( event ) {

				if( _self.options.autoplay ) {

					clearTimeout( _self.slideshow );
					_self.options.autoplay	= false;

				}

				_self._navigate('prev');
				return false;

			});

			this.$navNext.on( 'click.gallery', function( event ) {

				if( _self.options.autoplay ) {

					clearTimeout( _self.slideshow );
					_self.options.autoplay	= false;

				}

				_self._navigate('next');
				return false;

			});

			this.$wrapper.on( 'webkitTransitionEnd.gallery transitionend.gallery OTransitionEnd.gallery', function( event ) {

				_self.$currentItm.addClass('dg-center');
				_self.$items.removeClass('dg-transition');
				_self.isAnim	= false;

			});

		},
		_getCoordinates		: function( position ) {

			if( this.support3d && this.supportTrans ) {

				switch( position ) {
					case 'outleft':
						return {
							'-webkit-transform'	: 'translateX(-450px) translateZ(-300px) rotateY(45deg)',
							'-moz-transform'	: 'translateX(-450px) translateZ(-300px) rotateY(45deg)',
							'-o-transform'		: 'translateX(-450px) translateZ(-300px) rotateY(45deg)',
							'-ms-transform'		: 'translateX(-450px) translateZ(-300px) rotateY(45deg)',
							'transform'			: 'translateX(-450px) translateZ(-300px) rotateY(45deg)',
							'opacity'			: 0,
							'visibility'		: 'hidden'
						};
						break;
					case 'outright':
						return {
							'-webkit-transform'	: 'translateX(450px) translateZ(-300px) rotateY(-45deg)',
							'-moz-transform'	: 'translateX(450px) translateZ(-300px) rotateY(-45deg)',
							'-o-transform'		: 'translateX(450px) translateZ(-300px) rotateY(-45deg)',
							'-ms-transform'		: 'translateX(450px) translateZ(-300px) rotateY(-45deg)',
							'transform'			: 'translateX(450px) translateZ(-300px) rotateY(-45deg)',
							'opacity'			: 0,
							'visibility'		: 'hidden'
						};
						break;
					case 'left':
						return {
							'-webkit-transform'	: 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
							'-moz-transform'	: 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
							'-o-transform'		: 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
							'-ms-transform'		: 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
							'transform'			: 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
							'opacity'			: 1,
							'visibility'		: 'visible'
						};
						break;
					case 'right':
						return {
							'-webkit-transform'	: 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
							'-moz-transform'	: 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
							'-o-transform'		: 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
							'-ms-transform'		: 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
							'transform'			: 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
							'opacity'			: 1,
							'visibility'		: 'visible'
						};
						break;
					case 'center':
						return {
							'-webkit-transform'	: 'translateX(0px) translateZ(0px) rotateY(0deg)',
							'-moz-transform'	: 'translateX(0px) translateZ(0px) rotateY(0deg)',
							'-o-transform'		: 'translateX(0px) translateZ(0px) rotateY(0deg)',
							'-ms-transform'		: 'translateX(0px) translateZ(0px) rotateY(0deg)',
							'transform'			: 'translateX(0px) translateZ(0px) rotateY(0deg)',
							'opacity'			: 1,
							'visibility'		: 'visible'
						};
						break;
				};

			}
			else if( this.support2d && this.supportTrans ) {

				switch( position ) {
					case 'outleft':
						return {
							'-webkit-transform'	: 'translate(-450px) scale(0.7)',
							'-moz-transform'	: 'translate(-450px) scale(0.7)',
							'-o-transform'		: 'translate(-450px) scale(0.7)',
							'-ms-transform'		: 'translate(-450px) scale(0.7)',
							'transform'			: 'translate(-450px) scale(0.7)',
							'opacity'			: 0,
							'visibility'		: 'hidden'
						};
						break;
					case 'outright':
						return {
							'-webkit-transform'	: 'translate(450px) scale(0.7)',
							'-moz-transform'	: 'translate(450px) scale(0.7)',
							'-o-transform'		: 'translate(450px) scale(0.7)',
							'-ms-transform'		: 'translate(450px) scale(0.7)',
							'transform'			: 'translate(450px) scale(0.7)',
							'opacity'			: 0,
							'visibility'		: 'hidden'
						};
						break;
					case 'left':
						return {
							'-webkit-transform'	: 'translate(-350px) scale(0.8)',
							'-moz-transform'	: 'translate(-350px) scale(0.8)',
							'-o-transform'		: 'translate(-350px) scale(0.8)',
							'-ms-transform'		: 'translate(-350px) scale(0.8)',
							'transform'			: 'translate(-350px) scale(0.8)',
							'opacity'			: 1,
							'visibility'		: 'visible'
						};
						break;
					case 'right':
						return {
							'-webkit-transform'	: 'translate(350px) scale(0.8)',
							'-moz-transform'	: 'translate(350px) scale(0.8)',
							'-o-transform'		: 'translate(350px) scale(0.8)',
							'-ms-transform'		: 'translate(350px) scale(0.8)',
							'transform'			: 'translate(350px) scale(0.8)',
							'opacity'			: 1,
							'visibility'		: 'visible'
						};
						break;
					case 'center':
						return {
							'-webkit-transform'	: 'translate(0px) scale(1)',
							'-moz-transform'	: 'translate(0px) scale(1)',
							'-o-transform'		: 'translate(0px) scale(1)',
							'-ms-transform'		: 'translate(0px) scale(1)',
							'transform'			: 'translate(0px) scale(1)',
							'opacity'			: 1,
							'visibility'		: 'visible'
						};
						break;
				};

			}
			else {

				switch( position ) {
					case 'outleft'	: 
					case 'outright'	: 
					case 'left'		: 
					case 'right'	:
						return {
							'opacity'			: 0,
							'visibility'		: 'hidden'
						};
						break;
					case 'center'	:
						return {
							'opacity'			: 1,
							'visibility'		: 'visible'
						};
						break;
				};

			}

		},
		_navigate			: function( dir ) {

			if( this.supportTrans && this.isAnim )
				return false;

			this.isAnim	= true;

			switch( dir ) {

				case 'next' :

					this.current	= this.$rightItm.index();

					// current item moves left
					this.$currentItm.addClass('dg-transition').css( this._getCoordinates('left') );

					// right item moves to the center
					this.$rightItm.addClass('dg-transition').css( this._getCoordinates('center') );	

					// next item moves to the right
					if( this.$nextItm ) {

						// left item moves out
						this.$leftItm.addClass('dg-transition').css( this._getCoordinates('outleft') );

						this.$nextItm.addClass('dg-transition').css( this._getCoordinates('right') );

					}
					else {

						// left item moves right
						this.$leftItm.addClass('dg-transition').css( this._getCoordinates('right') );

					}
					break;

				case 'prev' :

					this.current	= this.$leftItm.index();

					// current item moves right
					this.$currentItm.addClass('dg-transition').css( this._getCoordinates('right') );

					// left item moves to the center
					this.$leftItm.addClass('dg-transition').css( this._getCoordinates('center') );

					// prev item moves to the left
					if( this.$prevItm ) {

						// right item moves out
						this.$rightItm.addClass('dg-transition').css( this._getCoordinates('outright') );

						this.$prevItm.addClass('dg-transition').css( this._getCoordinates('left') );

					}
					else {

						// right item moves left
						this.$rightItm.addClass('dg-transition').css( this._getCoordinates('left') );

					}
					break;	

			};

			this._setItems();

			if( !this.supportTrans )
				this.$currentItm.addClass('dg-center');

		},
		_startSlideshow		: function() {

			var _self	= this;

			this.slideshow	= setTimeout( function() {

				_self._navigate( 'next' );

				if( _self.options.autoplay ) {

					_self._startSlideshow();

				}

			}, this.options.interval );

		},
		destroy				: function() {

			this.$navPrev.off('.gallery');
			this.$navNext.off('.gallery');
			this.$wrapper.off('.gallery');

		}
	};

	var logError 			= function( message ) {
		if ( this.console ) {
			console.error( message );
		}
	};

	$.fn.gallery			= function( options ) {

		if ( typeof options === 'string' ) {

			var args = Array.prototype.slice.call( arguments, 1 );

			this.each(function() {

				var instance = $.data( this, 'gallery' );

				if ( !instance ) {
					logError( "cannot call methods on gallery prior to initialization; " +
					"attempted to call method '" + options + "'" );
					return;
				}

				if ( !$.isFunction( instance[options] ) || options.charAt(0) === "_" ) {
					logError( "no such method '" + options + "' for gallery instance" );
					return;
				}

				instance[ options ].apply( instance, args );

			});

		} 
		else {

			this.each(function() {

				var instance = $.data( this, 'gallery' );
				if ( !instance ) {
					$.data( this, 'gallery', new $.Gallery( options, this ) );
				}
			});

		}

		return this;

	};

})( jQuery );

　　在线演示源码下载

来源：http://www.codeceo.com/article/html5-3d-image-slider.html

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H5 brings a number of new functions and capabilities, greatly improving the interactivity and development efficiency of web pages. 1. Semantic tags such as enhance SEO. 2. Multimedia support simplifies audio and video playback through and tags. 3. Canvas drawing provides dynamic graphics drawing tools. 4. Local storage simplifies data storage through localStorage and sessionStorage. 5. The geolocation API facilitates the development of location-based services.

H5: Key Improvements in HTML5Apr 28, 2025 am 12:26 AM

HTML5 brings five key improvements: 1. Semantic tags improve code clarity and SEO effects; 2. Multimedia support simplifies video and audio embedding; 3. Form enhancement simplifies verification; 4. Offline and local storage improves user experience; 5. Canvas and graphics functions enhance the visualization of web pages.

HTML5: The Standard and its Impact on Web DevelopmentApr 27, 2025 am 12:12 AM

The core features of HTML5 include semantic tags, multimedia support, offline storage and local storage, and form enhancement. 1. Semantic tags such as, etc. to improve code readability and SEO effect. 2. Simplify multimedia embedding with labels. 3. Offline storage and local storage such as ApplicationCache and LocalStorage support network-free operation and data storage. 4. Form enhancement introduces new input types and verification properties to simplify processing and verification.

H5 Code Examples: Practical Applications and TutorialsApr 25, 2025 am 12:10 AM

H5 provides a variety of new features and functions, greatly enhancing the capabilities of front-end development. 1. Multimedia support: embed media through and elements, no plug-ins are required. 2. Canvas: Use elements to dynamically render 2D graphics and animations. 3. Local storage: implement persistent data storage through localStorage and sessionStorage to improve user experience.

The Connection Between H5 and HTML5: Similarities and DifferencesApr 24, 2025 am 12:01 AM

H5 and HTML5 are different concepts: HTML5 is a version of HTML, containing new elements and APIs; H5 is a mobile application development framework based on HTML5. HTML5 parses and renders code through the browser, while H5 applications need to run containers and interact with native code through JavaScript.

The Building Blocks of H5 Code: Key Elements and Their PurposeApr 23, 2025 am 12:09 AM

Key elements of HTML5 include,,,,,, etc., which are used to build modern web pages. 1. Define the head content, 2. Used to navigate the link, 3. Represent the content of independent articles, 4. Organize the page content, 5. Display the sidebar content, 6. Define the footer, these elements enhance the structure and functionality of the web page.

HTML5 and H5: Understanding the Common UsageApr 22, 2025 am 12:01 AM

There is no difference between HTML5 and H5, which is the abbreviation of HTML5. 1.HTML5 is the fifth version of HTML, which enhances the multimedia and interactive functions of web pages. 2.H5 is often used to refer to HTML5-based mobile web pages or applications, and is suitable for various mobile devices.

HTML5: The Building Blocks of the Modern Web (H5)Apr 21, 2025 am 12:05 AM

HTML5 is the latest version of the Hypertext Markup Language, standardized by W3C. HTML5 introduces new semantic tags, multimedia support and form enhancements, improving web structure, user experience and SEO effects. HTML5 introduces new semantic tags, such as, ,, etc., to make the web page structure clearer and the SEO effect better. HTML5 supports multimedia elements and no third-party plug-ins are required, improving user experience and loading speed. HTML5 enhances form functions and introduces new input types such as, etc., which improves user experience and form verification efficiency.

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