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css transform 3D幻灯片特效实现步骤解读

2013-03-27 00:00 423 查看

$(function(){ 
var length = $(".container a").length; 
var $items = $(".container a"); 
$items.on("transitionend", function(event){ 
$items.removeClass("trans"); 
}); 
$(".container a").each(function(index, value){ 
var $child = $(this); 
if (index === 0) { 
$child.addClass("current showing"); 
} else if (index === 1) { 
$child.addClass("left showing"); 
} else if (index == 2) { 
$child.addClass("out-left"); 
} else if (index == (length - 2)) { 
$child.addClass("out-right"); 
} else if (index === (length - 1)) { 
$child.addClass("right showing"); 
} else { 
$child.addClass("hiding"); 
}; 
$child.click(function(){ 
var $item = $(this); 
//next item 
var $nextItem = (index === (length - 1)) ? $items.eq(0) : $items.eq(index + 1); 
//previous item 
var $preItem = (index === 0) ? $items.eq(length - 1) : $items.eq(index - 1); 
var $rightItem; 
if(index == 0){ 
$rightItem = $items.eq(length - 2); 
} else if (index == 1) { 
$rightItem = $items.eq(length - 1); 
} else { 
$rightItem = $items.eq(index - 2); 
} 
var $leftItem; 
if(index == length - 2){ 
$leftItem = $items.eq(0); 
} else if (index == length - 1) { 
$leftItem = $items.eq(1); 
} else { 
$leftItem = $items.eq(index + 2); 
} 
//current item click,return 
if ($item.hasClass("current")) { 
return false; 
} else if ($item.hasClass("left")) { 
//center move right 
$preItem.attr("class","trans right showing"); 
//left move center 
$item.attr("class","trans current showing"); 
//right item move out 
$rightItem.attr("class","trans out-right"); 
//next move left 
$nextItem.attr("class","trans left showing"); 
//left ready 
$leftItem.attr("class","out-left"); 
} else if ($item.hasClass("right")) { 
//center move left 
$nextItem.attr("class","trans left showing"); 
//right move center 
$item.attr("class","trans current showing"); 
//left item clear 
$leftItem.attr("class","trans out-left"); 
//previous move right 
$preItem.attr("class","trans right showing"); 
//right ready 
$rightItem.attr("class","out-right"); 
}; 
}); 
}); 
});

html

<html> 
<head> 
<title>slideshow</title> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<link rel="stylesheet" type="text/css" href="slide.css"> 
</head> 
<body> 
<div class="container"> 
<div class="wapper"> 
<a href="javascript:void(0)"><img src="https://lh6.googleusercontent.com/-KIgBNvrrORQ/UVJOzcGIOKI/AAAAAAAAACE/mL6ujDu-3vQ/s1038/1.jpg" alt="1" /></a> 
<a href="javascript:void(0)"><img src="https://lh6.googleusercontent.com/-hWNOas_yOGk/UVJOzaN-dPI/AAAAAAAAACI/QJb_mj76hv0/s1038/10.jpg" alt="2" /></a> 
<a href="javascript:void(0)"><img src="https://lh4.googleusercontent.com/-Dop6scyA0D4/UVJOzVaYywI/AAAAAAAAACM/5RwzULHpEWQ/s1038/2.jpg" alt="3"/></a> 
<a href="javascript:void(0)"><img src="https://lh6.googleusercontent.com/-5HrHIQyz6Ok/UVJO1golL-I/AAAAAAAAACk/hJN972jmg4g/s1038/3.jpg" alt="4"/></a> 
<a href="javascript:void(0)"><img src="https://lh6.googleusercontent.com/-W1LBipEDZUU/UVJO1qI3kQI/AAAAAAAAACg/eeTYFiGmNgw/s1038/4.jpg" alt="5"/></a> 
<a href="javascript:void(0)"><img src="https://lh6.googleusercontent.com/-KvNsoffzejc/UVJO1LRTnoI/AAAAAAAAACU/Nv7yH95zqFo/s1038/5.jpg" alt="6"/></a> 
<a href="javascript:void(0)"><img src="https://lh6.googleusercontent.com/-T31bgnUYzeA/UVJO3B3VHCI/AAAAAAAAACw/TOpCZ0zJfZ0/s1038/6.jpg" alt="7"/></a> 
<a href="javascript:void(0)"><img src="https://lh5.googleusercontent.com/-tvR6IES_W9I/UVJO4HZYM8I/AAAAAAAAAC8/9yzl4C4qtm8/s1038/7.jpg" alt="8"/></a> 
<a href="javascript:void(0)"><img src="https://lh5.googleusercontent.com/-Li5wNWZ6BOI/UVJO3ZdRYDI/AAAAAAAAAC0/Nk_JSi8fJtQ/s1038/8.jpg" alt="9"/></a> 
<a href="javascript:void(0)"><img src="https://lh6.googleusercontent.com/-mig_PoX_wtM/UVJO5NrvmZI/AAAAAAAAADE/GI3o24bq3eY/s1038/9.jpg" alt="10"/></a> 
</div> 
</div> 

<script type="text/javascript" src="jquery-1.8.3.js"></script> 
<script type="text/javascript" src="slide.js"></script> 
</body> 
</html>

css

body,div{margin: 0;padding: 0;} 
.container{width: 100%;height: 450px; position: relative;} 
.container .wapper{margin: 0 auto; width: 480px;height: 300px; position: relative;-webkit-transform-style: preserve-3d;-webkit-perspective: 1000px;-moz-transform-style: preserve-3d;-moz-perspective: 1000px;} 
.container a{display: block;position: absolute;left: 0;top: 0;-webkit-box-shadow: 0px 1px 1px rgba(255,255,255,0.4);-moz-box-shadow:0px 1px 1px rgba(255,255,255,0.4);box-shadow: 0px 1px 1px rgba(255,255,255,0.4);cursor: pointer;} 
.container a img{width: 480px;height: 300px;display: block;border: 0;} 
.container .current{z-index: 2;} 
.container .left{-webkit-transform: translateX(-350px) translateZ(-200px) rotateY(45deg);-moz-transform: translateX(-350px) translateZ(-200px) rotateY(45deg);z-index: 1;} 
.container .right{-webkit-transform: translateX(350px) translateZ(-200px) rotateY(-45deg);-moz-transform: translateX(350px) translateZ(-200px) rotateY(-45deg);z-index: 1;} 
.showing{opacity: 1;visibility: visible;} 
.hiding{opacity: 0;visibility: hidden;} 
.out-right{-webkit-transform: translateX(-450px) translateZ(-300px) rotateY(45deg);-moz-transform: translateX(-450px) translateZ(-300px) rotateY(45deg);z-index: 1;opacity: 0;visibility: hidden;} 
.out-left{-webkit-transform: translateX(450px) translateZ(-300px) rotateY(-45deg);-moz-transform: translateX(450px) translateZ(-300px) rotateY(-45deg);z-index: 1;opacity: 0;visibility: hidden;} 
.trans{-webkit-transition: all 1s ease-in-out;-moz-transition: all 1s ease-in-out;transition: all 1s ease-in-out;}

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