jQuery实现百叶窗焦点图动画效果代码分享(附源码下载)

这是一款基于jQuery的百叶窗焦点图动画，和之前介绍的CSS3百叶窗焦点图动画不同的是，它的兼容性更好，实用性更强，因为它是基于纯jQuery的，基本上所有浏览器都能够支持。焦点图的图片切换动画是百叶窗的动画方式，但也有几种不同的百叶窗动画，因此也不会觉得单调。

在线演示     源码下载

HTML代码

<div id="slider">
<img src="images/1.jpg" alt="1" title="大全" />
<img src="images/2.jpg" alt="2" title="大全" />
<img src="images/3.jpg" alt="3" title="大全" />
</div>

CSS代码

#slider {
position: relative;
width: 600px;
overflow: hidden;
margin: 10px auto 30px auto;
}
#slider li {
position: absolute;
top: 0;
left: 0;
}
.caption {
opacity: 0.8;
background: #000;
height: 33px;
padding: 5px 0 0 0;
color: #fff;
text-align: center;
font: 25px/1 '微软雅黑';
z-index: 200;
}
.prev-link, .next-link {
display: block;
width: 24px;
height: 24px;
background-repeat: no-repeat;
background-position: left top;
position: absolute;
bottom: 10px;
z-index: 300;
}
.prev-link {
left: 10px;
background-image: url(prev.png );
}
.next-link {
left: 40px;
background-image: url(next.png );
}
.circle {
display: block;
width: 16px;
height: 16px;
background: url(circle-empty.png ) no-repeat left top;
position: absolute;
bottom: 10px;
z-index: 300;
}
.circle-current {
background-image: url(circle-full.png );
}

JavaScript代码

(function(a) { (function() {
var b = false;
var c = (/xyz/.test(function() {
xyz
})) ? (/\b_super\b/) : (/.*/);
this.Class = function() {};
Class.extend = function(h) {
var g = this.prototype;
b = true;
var f = new this();
b = false;
for (var e in h) {
if (typeof h[e] == "function" && typeof g[e] == "function" && c.test(h[e])) {
f[e] = (function(i, j) {
return function() {
var l = this._super;
this._super = g[i];
var k = j.apply(this, arguments);
this._super = l;
return k
}
})(e, h[e])
} else {
f[e] = h[e]
}
}
function d() {
if (!b && this.init) {
this.init.apply(this, arguments)
}
}
d.prototype = f;
d.constructor = d;
d.extend = arguments.callee;
return d
}
})();
a.fn.lateralSlider = function(b) {
var d = {
displayDuration: 2000,
animateDuration: 1500,
numColumns: 10,
transitions: "fade,slideUp,slideDown,slideLeft,slideRight,slideUpAndDown,slideLeftAndRight,fadeAndSlideUp,fadeAndSlideDown,fadeAndSlideLeft,fadeAndSlideRight,fadeSlideUpAndRight,fadeSlideDownAndLeft",
random: false,
hidePrevAndNextArrows: false,
hideSlideChooser: false,
captionOpacity: 0.8
};
var c = a.extend({},
d, b);
this.each(function() {
var j = a(this);
var t = Class.extend({
$imgs: null,
size: null,
displayImg: null,
nextImg: null,
numDivs: null,
divWidth: null,
baseCSS: null,
$divs: null,
transitions: [],
transition: null,
transitionCount: null,
interval: null,
width: null,
init: function() {
this.$imgs = a("img", j);
this.size = this.$imgs.size();
this.$imgs.hide();
this.nextImg = 0;
this.width = j.width();
this.numDivs = c.numColumns;
this.divWidth = this.width / this.numDivs;
this.baseCSS = {
width: this.divWidth,
position: "absolute",
top: 0,
backgroundRepeat: "no-repeat"
};
this.createDivs();
this.$divs = a("div", j);
this.transitionCount = -1
},
createDivs: function() {
for (var A = 0; A < this.numDivs; A++) {
var B = a("<div></div>");
B.css(this.baseCSS);
B.css("left", this.divWidth * A);
B.appendTo(j)
}
}
});
var y = new t();
var g = Class.extend({
baseDuration: null,
originalOffset: null,
offset: null,
init: function() {
this.baseDuration = c.animateDuration / 8;
this.originalOffset = 7 * c.animateDuration / (8 * y.numDivs);
this.offset = 7 * c.animateDuration / (8 * y.numDivs)
},
duration: function() {
return this.baseDuration + this.offset
},
increment: function() {
this.offset += this.originalOffset
},
reset: function() {
this.offset = this.originalOffset
},
getCSS: function(A) {
return {}
},
eachDiv: function() {
return {}
},
applyTransition: function() {
y.$divs.each(this.eachDiv);
this.reset()
}
});
var v = g.extend({
applyTransition: function() {
var A = this;
y.$divs.each(function() {
var B = A.eachDiv;
if (typeof(A.eachDiv) == "function") {
B = B()
}
a(this).animate(B, A.duration());
A.increment()
});
this.reset()
}
});
var m = v.extend({
getCSSIndex: null,
eachDivIndex: null,
getCSSGroup: null,
eachDivGroup: null,
init: function() {
this._super();
this.getCSSGroup = new Array();
this.eachDivGroup = new Array();
this.getCSSIndex = 0;
this.eachDivIndex = 0
},
getCSS: function(B) {
var A = this.getCSSGroup[this.getCSSIndex];
this.getCSSIndex = (this.getCSSIndex + 1) % this.getCSSGroup.length;
return A(B)
},
addTransition: function(A) {
this.getCSSGroup.push(A.getCSS);
this.eachDivGroup.push(A.eachDiv)
},
applyTransition: function() {
var A = this;
y.$divs.each(function() {
var B = A.eachDivGroup[A.eachDivIndex];
if (typeof(B) == "function") {
B = B()
}
a(this).animate(B, A.duration());
A.eachDivIndex = (A.eachDivIndex + 1) % A.eachDivGroup.length;
A.increment()
});
this.reset()
}
});
var u = v.extend({
getCSS: function(A) {
return {
opacity: 0
}
},
eachDiv: {
opacity: 1
}
});
var f = v.extend({
getCSS: function(A) {
return {
top: y.$imgs.eq(y.nextImg).height()
}
},
eachDiv: {
top: 0
}
});
var h = v.extend({
getCSS: function(A) {
return {
height: 0
}
},
eachDiv: function() {
return {
height: y.$imgs.eq(y.nextImg).height()
}
}
});
var r = v.extend({
getCSS: function(B) {
var A = B.css("left");
A = parseInt(A.substring(0, A.length - 2), 10);
return {
left: A + y.divWidth,
width: 0
}
},
eachDiv: {
left: "-=" + y.divWidth,
width: y.divWidth
}
});
var q = v.extend({
getCSS: function(A) {
return {
width: 0
}
},
eachDiv: {
width: y.divWidth
}
});
var o = m.extend({
addTransitions: function(A, B) {
this.addTransition(A);
this.addTransition(B)
}
});
var w = m.extend({
addTransitions: function(B, A) {
this.addTransition(B);
this.addTransition(A)
}
});
var k = m.extend({
addTransitions: function(A, B) {
this.addTransition(A);
this.addTransition(B)
}
});
var n = m.extend({
addTransitions: function(A, B) {
this.addTransition(A);
this.addTransition(B)
}
});
var p = m.extend({
addTransitions: function(A, B) {
this.addTransition(A);
this.addTransition(B)
}
});
var e = m.extend({
addTransitions: function(A, B) {
this.addTransition(A);
this.addTransition(B)
}
});
var x = m.extend({
addTransitions: function(A, C, B) {
this.addTransition(A);
this.addTransition(C);
this.addTransition(B)
}
});
var s = m.extend({
addTransitions: function(C, A, B) {
this.addTransition(C);
this.addTransition(A);
this.addTransition(B)
}
});
var z = {
fade: new u(),
slideUp: new f(),
slideDown: new h(),
slideLeft: new r(),
slideRight: new q(),
slideUpAndDown: new o(),
slideLeftAndRight: new w(),
fadeAndSlideUp: new k(),
fadeAndSlideDown: new n(),
fadeAndSlideLeft: new p(),
fadeAndSlideRight: new e(),
fadeSlideUpAndRight: new x(),
fadeSlideDownAndLeft: new s()
};
z.slideUpAndDown.addTransitions(z.slideUp, z.slideDown);
z.slideLeftAndRight.addTransitions(z.slideLeft, z.slideRight);
z.fadeAndSlideUp.addTransitions(z.slideUp, z.fade);
z.fadeAndSlideDown.addTransitions(z.fade, z.slideDown);
z.fadeAndSlideLeft.addTransitions(z.fade, z.slideLeft);
z.fadeAndSlideRight.addTransitions(z.slideRight, z.fade);
z.fadeSlideUpAndRight.addTransitions(z.slideUp, z.fade, z.slideRight);
z.fadeSlideDownAndLeft.addTransitions(z.slideDown, z.fade, z.slideLe