以下是 jquery全屏缩略图翻转特效代码 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title>jquery全屏缩略图翻转</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link rel="stylesheet" type="text/css" href="css/style.css" />
<link href='http://fonts.googleapis.com/css?family=PT+Sans+Narrow' rel='stylesheet' type='text/css' />
<link href='http://fonts.googleapis.com/css?family=Dancing+Script' rel='stylesheet' type='text/css' />
</head>
<body>
<div id="tf_loading" class="tf_loading"></div>
<div id="tf_bg" class="tf_bg">
<img src="images/1.jpg" alt="Image 1" longdesc="images/thumbs/1.jpg" />
<img src="images/2.jpg" alt="Image 2" longdesc="images/thumbs/2.jpg"/>
<img src="images/3.jpg" alt="Image 3" longdesc="images/thumbs/3.jpg"/>
<img src="images/4.jpg" alt="Image 4" longdesc="images/thumbs/4.jpg"/>
<img src="images/5.jpg" alt="Image 5" longdesc="images/thumbs/5.jpg"/>
<img src="images/6.jpg" alt="Image 6" longdesc="images/thumbs/6.jpg"/>
<div class="tf_pattern"></div>
</div>
<div id="tf_content_wrapper" class="tf_content_wrapper">
<div class="tf_content" id="content1" style="display:block;">
<h2>Dreamer</h2>
<p>Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts.</p>
</div>
<div class="tf_content" id="content2">
<h2>Crusader</h2>
<p>Separated they live in Bookmarksgrove right at the coast of the Semantics, a large language ocean. A small river named Duden flows by their place and supplies it with the necessary regelialia.</p>
</div>
<div class="tf_content" id="content3">
<h2>Adventurer</h2>
<p>It is a paradisematic country, in which roasted parts of sentences fly into your mouth.</p>
</div>
<div class="tf_content" id="content4">
<h2>Risk Taker</h2>
<p>She packed her seven versalia, put her initial into the belt and made herself on the way.</p>
</div>
<div class="tf_content" id="content5">
<h2>Visioneer</h2>
<p>Pityful a rethoric question ran over her cheek, then she continued her way. On her way she met a copy.</p>
</div>
<div class="tf_content" id="content6">
<h2>Magician</h2>
<p>And if she hasn’t been rewritten, then they are still using her. Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts.</p>
</div>
</div>
<div id="tf_thumbs" class="tf_thumbs">
<span id="tf_zoom" class="tf_zoom"></span>
<img src="images/thumbs/1.jpg" alt="Thumb1"/>
</div>
<div id="tf_next" class="tf_next"></div>
<div id="tf_prev" class="tf_prev"></div>
<div class="description">
<span>Use keys ↑ and ↓ or the wheel of the mouse to navigate.</span>
</div>
<!-- The JavaScript -->
<script type="text/javascript" src="js/jquery-1.8.2.min.js"></script>
<script type="text/javascript" src="js/jquery-ui.min.js"></script>
<script type="text/javascript" src="js/jquery.flip.js"></script>
<script type="text/javascript" src="js/jquery-mousewheel-3.0.4/jquery.mousewheel.min.js"></script>
<script type="text/javascript">
/*
the images preload plugin
*/
(function($) {
$.fn.preload = function(options) {
var opts = $.extend({}, $.fn.preload.defaults, options);
o = $.meta ? $.extend({}, opts, this.data()) : opts;
var c = this.length,
l = 0;
return this.each(function() {
var $i = $(this);
$('<img/>').load(function(i){
++l;
if(l == c) o.onComplete();
}).attr('src',$i.attr('src'));
});
};
$.fn.preload.defaults = {
onComplete : function(){return false;}
};
})(jQuery);
</script>
<script type="text/javascript">
$(function() {
var $tf_bg = $('#tf_bg'),
$tf_bg_images = $tf_bg.find('img'),
$tf_bg_img = $tf_bg_images.eq(0),
$tf_thumbs = $('#tf_thumbs'),
total = $tf_bg_images.length,
current = 0,
$tf_content_wrapper = $('#tf_content_wrapper'),
$tf_next = $('#tf_next'),
$tf_prev = $('#tf_prev'),
$tf_loading = $('#tf_loading');
//preload the images
$tf_bg_images.preload({
onComplete : function(){
$tf_loading.hide();
init();
}
});
//shows the first image and initializes events
function init(){
//get dimentions for the image, based on the windows size
var dim = getImageDim($tf_bg_img);
//set the returned values and show the image
$tf_bg_img.css({
width : dim.width,
height : dim.height,
left : dim.left,
top : dim.top
}).fadeIn();
//resizing the window resizes the $tf_bg_img
$(window).bind('resize',function(){
var dim = getImageDim($tf_bg_img);
$tf_bg_img.css({
width : dim.width,
height : dim.height,
left : dim.left,
top : dim.top
});
});
//expand and fit the image to the screen
$('#tf_zoom').live('click',
function(){
if($tf_bg_img.is(':animated'))
return false;
var $this = $(this);
if($this.hasClass('tf_zoom')){
resize($tf_bg_img);
$this.addClass('tf_fullscreen')
.removeClass('tf_zoom');
}
else{
var dim = getImageDim($tf_bg_img);
$tf_bg_img.animate({
width : dim.width,
height : dim.height,
top : dim.top,
left : dim.left
},350);
$this.addClass('tf_zoom')
.removeClass('tf_fullscreen');
}
}
);
//click the arrow down, scrolls down
$tf_next.bind('click',function(){
if($tf_bg_img.is(':animated'))
return false;
scroll('tb');
});
//click the arrow up, scrolls up
$tf_prev.bind('click',function(){
if($tf_bg_img.is(':animated'))
return false;
scroll('bt');
});
//mousewheel events - down / up button trigger the scroll down / up
$(document).mousewheel(function(e, delta) {
if($tf_bg_img.is(':animated'))
return false;
if(delta > 0)
scroll('bt');
else
scroll('tb');
return false;
});
//key events - down / up button trigger the scroll down / up
$(document).keydown(function(e){
if($tf_bg_img.is(':animated'))
return false;
switch(e.which){
case 38:
scroll('bt');
break;
case 40:
scroll('tb');
break;
}
});
}
//show next / prev image
function scroll(dir){
//if dir is "tb" (top -> bottom) increment current,
//else if "bt" decrement it
current = (dir == 'tb')?current + 1:current - 1;
//we want a circular slideshow,
//so we need to check the limits of current
if(current == total) current = 0;
else if(current < 0) current = total - 1;
//flip the thumb
$tf_thumbs.flip({
direction : dir,
speed : 400,
onBefore : function(){
//the new thumb is set here
var content = '<span id="tf_zoom" class="tf_zoom"></span>';
content +='<img src="' + $tf_bg_images.eq(current).attr('longdesc') + '" alt="Thumb' + (current+1) + '"/>';
$tf_thumbs.html(content);
}
});
//we get the next image
var $tf_bg_img_next = $tf_bg_images.eq(current),
//its dimentions
dim = getImageDim($tf_bg_img_next),
//the top should be one that makes the image out of the viewport
//the image should be positioned up or down depending on the direction
top = (dir == 'tb')?$(window).height() + 'px':-parseFloat(dim.height,10) + 'px';
//set the returned values and show the next image
$tf_bg_img_next.css({
width : dim.width,
height : dim.height,
left : dim.left,
top : top
}).show();
//now slide it to the viewport
$tf_bg_img_next.stop().animate({
top : dim.top
},1000);
//we want the old image to slide in the same direction, out of the viewport
var slideTo = (dir == 'tb')?-$tf_bg_img.height() + 'px':$(window).height() + 'px';
$tf_bg_img.stop().animate({
top : slideTo
},1000,function(){
//hide it
$(this).hide();
//the $tf_bg_img is now the shown image
$tf_bg_img = $tf_bg_img_next;
//show the description for the new image
$tf_content_wrapper.children()
.eq(current)
.show();
});
//hide the current description
$tf_content_wrapper.children(':visible')
.hide()
}
//animate the image to fit in the viewport
function resize($img){
var w_w = $(window).width(),
w_h = $(window).height(),
i_w = $img.width(),
i_h = $img.height(),
r_i = i_h / i_w,
new_w,new_h;
if(i_w > i_h){
new_w = w_w;
new_h = w_w * r_i;
if(new_h > w_h){
new_h = w_h;
new_w = w_h / r_i;
}
}
else{
new_h = w_w * r_i;
new_w = w_w;
}
$img.animate({
width : new_w + 'px',
height : new_h + 'px',
top : '0px',
left : '0px'
},350);
}
//get dimentions of the image,
//in order to make it full size and centered
function getImageDim($img){
var w_w = $(window).width(),
w_h = $(window).height(),
r_w = w_h / w_w,
i_w = $img.width(),
i_h = $img.height(),
r_i = i_h / i_w,
new_w,new_h,
new_left,new_top;
if(r_w > r_i){
new_h = w_h;
new_w = w_h / r_i;
}
else{
new_h = w_w * r_i;
new_w = w_w;
}
return {
width : new_w + 'px',
height : new_h + 'px',
left : (w_w - new_w) / 2 + 'px',
top : (w_h - new_h) / 2 + 'px'
};
}
});
</script>
</body>
</html>
JS代码(jquery.flip.min.js):
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e=function(c){
return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))}
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while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);
return p}
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6 k=5(){
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6 l={
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;
6 m=5(a){
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7"1S("+l[a].1T()+")"}
1U{
7 a}
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16:"1g",2X:"2Y",n:3.n,o:3.o,2Z:0,30:31,"-32-1A-1B":"G G G #1C","-37-1A-1B":"G G G #1C"}
);
6 f=5(){
7{
1D:3.9,1v:0,3a:0,w:0,u:0,v:0,x:0,M:3.9,O:3.9,I:3.9,J:3.9,12:"3f",3g:\'3h\',p:0,s:0}
}
;
6 g=5(){
6 a=(3.p/1c)*25;
6 b=f();
b.s=3.s;
7{
"q":b,"1a":{
w:0,u:a,v:a,x:0,M:\'#H\',O:\'#H\',o:(3.o+(3.p/2)),n:(3.n-a)}
,"r":{
x:0,w:0,u:0,v:0,M:3.9,O:3.9,o:3.o,n:3.n}
}
}
;
6 h=5(){
6 a=(3.p/1c)*25;
6 b=f();
b.p=3.p;
7{
"q":b,"1a":{
w:a,u:0,v:0,x:a,I:\'#H\',J:\'#H\',o:3.o-a,n:3.n+(3.s/2)}
,"r":{
w:0,u:0,v:0,x:0,I:3.9,J:3.9,o:3.o,n:3.n}
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',62,220,'|||flipObj|255|function|var|return|clone|transparent||||||||||||||left|top|height|start|second|width|128|borderLeftWidth|borderRightWidth|borderTopWidth|borderBottomWidth|bgColor|css|color|139|dirOption|speed|toColor|data|0px|999|borderLeftColor|borderRightColor|onEnd|int_prop|borderTopColor|html|borderBottomColor|onAnimation|onBefore|direction|flipLock|tb|if|this|192|case|211|bt||dirOptions|background|dequeue|rl|lr|visibility|queue|dontChangeColor|false|first|169|100|flip|ie6|newContent|visible|224|144|indexOf|fn|each|flipRevertedSettings|140|107|42|165|content|245|500|240|fontSize|body|offset|target|230|box|shadow|000|backgroundColor|jquery|style|animate|purple|violet|red|silver|white|yellow|darkviolet|122|150|gold|233|rgb|toString|else|extend|fx|step|darksalmon|darkred|204|50|indigo|revertFlip|153||75|darkorchid|130|khaki|darkorange|47|85|darkolivegreen|darkmagenta|fuchsia|183|189|darkkhaki|darkgreen|switch|darkgrey|darkcyan|darkblue|cyan|lightblue|default|173|brown|blue|black|220|216|lightcyan|beige|215|lightgreen|azure|aqua|flipSettings|green|undefined|238|font|size|12px|maxHeight|lightgrey|lightpink|document|182|null|typeof|123456|cc_on|hidden|true|appendTo|193|position|absolute|margin|zIndex|9999|webkit|lightyellow|lime|magenta|maroon|moz|message|navy|lineHeight|error|plugin|js|olive|none|borderStyle|solid|name|orange|throw|unit|pink|now|parseInt|filter|chroma|prop|148|203|remove|removeData|jQuery|elem'.split('|'),0,{
}
))CSS代码(style.css):
html,body{margin:0;padding:0;}
body{background:#000;}
.tf_bg{width:100%;height:100%;position:fixed;top:0px;left:0px;}
.tf_bg img{position:absolute;top:0px;/*-482px;-(imgh/2 - wh/2) */
left:0px;/* calculate a negative value to center horizontally */
width:100%;/* windowwidth plus negative value of left */
/*height:1650px;/* windowheight plus negative value of top */
z-index:1;display:none;}
.tf_pattern{position:absolute;width:100%;height:100%;background:transparent url(../images/pattern.png) repeat top left;z-index:2;}
.tf_content{position:absolute;bottom:50px;left:50px;z-index:10;display:none;}
.tf_content h2{color:#fff;font-size:90px;padding:0;margin:0;font-family:'Dancing Script',arial,serif;text-shadow:1px 1px 2px #000;}
.tf_content p{color:#fff;padding:0;margin:0;background:transparent url(../images/bg_content.png) repeat top left;padding:40px;width:500px;font-family:'PT Sans Narrow',arial,serif;font-size:20px;line-height:25px;text-transform:uppercase;text-shadow:2px 2px 1px #000;-moz-box-shadow:1px 1px 5px #202020;-webkit-box-shadow:1px 1px 5px #202020;box-shadow:1px 1px 5px #202020;border:4px solid #fff;}
.tf_thumbs{position:absolute;z-index:12;right:50px;top:50%;margin-top:-79px;border:4px solid #fff;-moz-box-shadow:1px 1px 5px #202020;-webkit-box-shadow:1px 1px 5px #202020;box-shadow:1px 1px 5px #202020;-webkit-box-reflect:below 5px-webkit-gradient(linear,left top,left bottom,from(transparent),color-stop(0.6,transparent),to(rgb(18,18,18)));}
.tf_thumbs img{display:block;}
.tf_loading{position:fixed;top:50%;left:50%;margin:-30px 0px 0px -30px;width:60px;height:60px;background:#fff url(../images/loader.gif) no-repeat center center;z-index:999;opacity:0.7;}
.tf_next,.tf_prev{width:35px;height:14px;position:absolute;top:50%;right:320px;z-index:100;cursor:pointer;background:transparent url(../images/nav.png) no-repeat top left;opacity:0.5;}
.tf_next{background-position:0px -14px;margin-top:80px;}
.tf_prev{background-position:0px 0px;margin-top:-55px;}
.tf_next:hover,.tf_prev:hover{opacity:0.9;}
.tf_zoom,.tf_fullscreen{width:20px;height:20px;position:absolute;top:6px;right:6px;cursor:pointer;z-index:100;opacity:0.6;background:transparent url(../images/icons.png) no-repeat top left;}
.tf_zoom{background-position:0px -20px;}
.tf_fullscreen{background-position:0px 0px;}
.tf_zoom:hover,.tf_fullscreen:hover{opacity:0.9;}
.reference{position:fixed;bottom:0px;right:0px;background:#000;height:23px;text-align:right;width:100%;text-shadow:1px 1px 1px #000;z-index:999;opacity:0.8;}
.description{position:fixed;top:5px;right:5px;text-shadow:1px 1px 1px #000;z-index:999;}
.reference a,.description span{color:#fff;text-transform:uppercase;margin-left:20px;text-decoration:none;font-family:Arial;font-size:10px;}
a.last{float:left;line-height:23px;}
.reference a:hover{text-shadow:0px 0px 1px #fff;}
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