


Detailed introduction to the shocking 3D focus map animation implemented in HTML5
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"> <p class="dg-wrapper"> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/1.jpg" class="lazy" alt="image01"><p>http://www.php.cn/;/p></a> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/2.jpg" class="lazy" alt="image02"><p>http://www.php.cn/;/p></a> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/3.jpg" class="lazy" alt="image03"><p>http://www.php.cn/;/p></a> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/4.jpg" class="lazy" alt="image04"><p>http://www.php.cn/;/p></a> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/5.jpg" class="lazy" alt="image05"><p>http://www.php.cn/;/p></a> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/6.jpg" class="lazy" alt="image06"><p>http://www.php.cn/;/p></a> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/7.jpg" class="lazy" alt="image07"><p>http://www.php.cn/;/p></a> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/8.jpg" class="lazy" alt="image08"><p>http://www.php.cn/;/p></a> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/9.jpg" class="lazy" alt="image09"><p>http://www.php.cn/;/p></a> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/10.jpg" class="lazy" alt="image10"><p>http://www.php.cn/;/p></a> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/11.jpg" class="lazy" alt="image11"><p>http://www.php.cn/;/p></a> <a href="#"><img src="/static/imghwm/default1.png" data-src="images/12.jpg" class="lazy" alt="image12"><p>http://www.php.cn/;/p></a> </p> <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 p{ 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 p{ 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.php.cn/ * * 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 );
以上就是HTML5实现的震撼3D焦点图动画详解介绍的内容,更多相关内容请关注PHP中文网(www.php.cn)!

H5 improves web user experience with multimedia support, offline storage and performance optimization. 1) Multimedia support: H5 and elements simplify development and improve user experience. 2) Offline storage: WebStorage and IndexedDB allow offline use to improve the experience. 3) Performance optimization: WebWorkers and elements optimize performance to reduce bandwidth consumption.

HTML5 code consists of tags, elements and attributes: 1. The tag defines the content type and is surrounded by angle brackets, such as. 2. Elements are composed of start tags, contents and end tags, such as contents. 3. Attributes define key-value pairs in the start tag, enhance functions, such as. These are the basic units for building web structure.

HTML5 is a key technology for building modern web pages, providing many new elements and features. 1. HTML5 introduces semantic elements such as, , etc., which enhances web page structure and SEO. 2. Support multimedia elements and embed media without plug-ins. 3. Forms enhance new input types and verification properties, simplifying the verification process. 4. Offer offline and local storage functions to improve web page performance and user experience.

Best practices for H5 code include: 1. Use correct DOCTYPE declarations and character encoding; 2. Use semantic tags; 3. Reduce HTTP requests; 4. Use asynchronous loading; 5. Optimize images. These practices can improve the efficiency, maintainability and user experience of web pages.

Web standards and technologies have evolved from HTML4, CSS2 and simple JavaScript to date and have undergone significant developments. 1) HTML5 introduces APIs such as Canvas and WebStorage, which enhances the complexity and interactivity of web applications. 2) CSS3 adds animation and transition functions to make the page more effective. 3) JavaScript improves development efficiency and code readability through modern syntax of Node.js and ES6, such as arrow functions and classes. These changes have promoted the development of performance optimization and best practices of web applications.

H5 is not just the abbreviation of HTML5, it represents a wider modern web development technology ecosystem: 1. H5 includes HTML5, CSS3, JavaScript and related APIs and technologies; 2. It provides a richer, interactive and smooth user experience, and can run seamlessly on multiple devices; 3. Using the H5 technology stack, you can create responsive web pages and complex interactive functions.

H5 and HTML5 refer to the same thing, namely HTML5. HTML5 is the fifth version of HTML, bringing new features such as semantic tags, multimedia support, canvas and graphics, offline storage and local storage, improving the expressiveness and interactivity of web pages.

H5referstoHTML5,apivotaltechnologyinwebdevelopment.1)HTML5introducesnewelementsandAPIsforrich,dynamicwebapplications.2)Itsupportsmultimediawithoutplugins,enhancinguserexperienceacrossdevices.3)SemanticelementsimprovecontentstructureandSEO.4)H5'srespo


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

SublimeText3 Linux new version
SublimeText3 Linux latest version

Dreamweaver Mac version
Visual web development tools

ZendStudio 13.5.1 Mac
Powerful PHP integrated development environment

SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.

SublimeText3 Mac version
God-level code editing software (SublimeText3)