http://www.51tmb.com/jscode/14.html点击预览
好了，来看代码吧，把下面代码保存为html格式文档,然后用浏览器打开即可预览效果。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>图形特效|我要淘模板网 --- 漂亮的图片资讯js展示效果</title>
<meta http-equiv="imagetoolbar" content="no">
<style type="text/css">
html {
overflow: hidden;
}
body {
position: absolute;
margin: 0px;
padding: 0px;
background: #111;
width: 100%;
height: 100%;
}
#center {
position: absolute;
left: 50%;
top: 50%;
}
#slider {
position: absolute;
width: 820px;
height: 333px;
left: -430px;
top: -186px;
overflow: hidden;
background: #000;
border: 20px solid #000;
}
#slider .slide {
position: absolute;
top: 0px;
height: 333px;
width: 500px;
background: #000;
overflow: hidden;
border-left: #000 solid 1px;
cursor: default;
}
#slider .title {
color: #F80;
font-weight: bold;
font-size: 1.2em;
margin-right: 1.5em;
text-decoration: none;
}
#slider .backgroundText {
position: absolute;
width: 100%;
height: 100%;
top: 100%;
background: #000;
filter: alpha(opacity=40);
opacity: 0.4;
}
#slider .text {
position: absolute;
top: 1%;
top: 100%;
color: #FFF;
font-family: verdana, arial, Helvetica, sans-serif;
font-size: 0.9em;
text-align: justify;
width: 470px;
left: 10px;
}
#slider .diapo {
position: absolute;
filter: alpha(opacity=100);
opacity: 1;
visibility: hidden;
}
</style>
<script type="text/javascript">
/* ==== slider nameSpace ==== */
var slider = function() {
/* ==== private methods ==== */
function getElementsByClass(object, tag, className) {
var o = object.getElementsByTagName(tag);
for ( var i = 0, n = o.length, ret = []; i < n; i++) {
if (o[i].className == className) ret.push(o[i]);
}
if (ret.length == 1) ret = ret[0];
return ret;
}
function setOpacity (obj,o) {
if (obj.filters) obj.filters.alpha.opacity = Math.round(o);
else obj.style.opacity = o / 100;
}
/* ==== Slider Constructor ==== */
function Slider(oCont, speed, iW, iH, oP) {
this.slides = [];
this.over = false;
this.S = this.S0 = speed;
this.iW = iW;
this.iH = iH;
this.oP = oP;
this.oc = document.getElementById(oCont);
this.frm = getElementsByClass(this.oc, 'div', 'slide');
this.NF = this.frm.length;
this.resize();
for (var i = 0; i < this.NF; i++) {
this.slides[i] = new Slide(this, i);
}
this.oc.parent = this;
this.view = this.slides[0];
this.Z = this.mx;
/* ==== on mouse out event ==== */
this.oc.onmouseout = function () {
this.parent.mouseout();
return false;
}
}
Slider.prototype = {
/* ==== animation loop ==== */
run : function () {
this.Z += this.over ? (this.mn - this.Z) * .5 : (this.mx - this.Z) * .5;
this.view.calc();
var i = this.NF;
while (i--) this.slides[i].move();
},
/* ==== resize ==== */
resize : function () {
this.wh = this.oc.clientWidth;
this.ht = this.oc.clientHeight;
this.wr = this.wh * this.iW;
this.r = this.ht / this.wr;
this.mx = this.wh / this.NF;
this.mn = (this.wh * (1 - this.iW)) / (this.NF - 1);
},
/* ==== rest ==== */
mouseout : function () {
this.over = false;
setOpacity(this.view.img, this.oP);
}
}
/* ==== Slide Constructor ==== */
Slide = function (parent, N) {
this.parent = parent;
this.N = N;
this.x0 = this.x1 = N * parent.mx;
this.v = 0;
this.loaded = false;
this.cpt = 0;
this.start = new Date();
this.obj = parent.frm[N];
this.txt = getElementsByClass(this.obj, 'div', 'text');
this.img = getElementsByClass(this.obj, 'img', 'diapo');
this.bkg = document.createElement('div');
this.bkg.className = 'backgroundText';
this.obj.insertBefore(this.bkg, this.txt);
if (N == 0) this.obj.style.borderLeft = 'none';
this.obj.style.left = Math.floor(this.x0) + 'px';
setOpacity(this.img, parent.oP);
/* ==== mouse events ==== */
this.obj.parent = this;
this.obj.onmouseover = function() {
this.parent.over();
return false;
}
}
Slide.prototype = {
/* ==== target positions ==== */
calc : function() {
var that = this.parent;
// left slides
for (var i = 0; i <= this.N; i++) {
that.slides[i].x1 = i * that.Z;
}
// right slides
for (var i = this.N + 1; i < that.NF; i++) {
that.slides[i].x1 = that.wh - (that.NF - i) * that.Z;
}
},
/* ==== HTML animation : move slides ==== */
move : function() {
var that = this.parent;
var s = (this.x1 - this.x0) / that.S;
/* ==== lateral slide ==== */
if (this.N && Math.abs(s) > .5) {
this.obj.style.left = Math.floor(this.x0 += s) + 'px';
}
/* ==== vertical text ==== */
var v = (this.N < that.NF - 1) ? that.slides[this.N + 1].x0 - this.x0 : that.wh - this.x0;
if (Math.abs(v - this.v) > .5) {
this.bkg.style.top = this.txt.style.top = Math.floor(2 + that.ht - (v - that.Z) * that.iH * that.r) + 'px';
this.v = v;
this.cpt++;
} else {
if (!this.pro) {
/* ==== adjust speed ==== */
this.pro = true;
var tps = new Date() - this.start;
if(this.cpt > 1) {
that.S = Math.max(2, (28 / (tps / this.cpt)) * that.S0);
}
}
}
if (!this.loaded) {
if (this.img.complete) {
this.img.style.visibility = 'visible';
this.loaded = true;
}
}
},
/* ==== light ==== */
over : function () {
this.parent.resize();
this.parent.over = true;
setOpacity(this.parent.view.img, this.parent.oP);
this.parent.view = this;
this.start = new Date();
this.cpt = 0;
this.pro = false;
this.calc();
setOpacity(this.img, 100);
}
}
/* ==== public method - script initialization ==== */
return {
init : function() {
// create instances of sliders here
// parameters : HTMLcontainer name, speed (2 fast - 20 slow), Horizontal ratio, vertical text ratio, opacity
this.s1 = new Slider("slider", 12, 1.84/3, 1/3.2, 70);
setInterval("slider.s1.run();", 16);
}
}
}();
</script>
</head>
<body>
<div id="center">
<div id="slider">
<div class="slide">
<img class="diapo" src="http://www.51tmb.com/images/jscode_test_images/jscode_201082001.jpg" alt="">
<div class="text">
<span class="title">The best</span> The offspring of a customized
orbiter, O飇ostem arose as the best balanced home for our plans.
So we submitted to its conditions. </div>
</div>
<div class="slide">
<img class="diapo" src="http://www.51tmb.com/images/jscode_test_images/jscode_201082002.jpg" alt="">
<div class="text">
<span class="title">Prototype</span> O飇ostem's deep impulse flow
is selectively regulated by a molecule originated in the prototype
model, that creates its own variational principles, as oriented
by the first local generation of terminable androids. </div>
</div>
<div class="slide">
<img class="diapo" src="http://www.51tmb.com/images/jscode_test_images/jscode_201082003.jpg" alt="">
<div class="text">
<span class="title">Has been reduced</span> Paired hosts come out
nicely after only two cycles now. Their size has been reduced to
a half the original as planned, and indeed they show an evolutionary
advantage in the process of fixing self-generated instructions.
Plus, they are beautiful. </div>
</div>
<div class="slide">
<img class="diapo" src="http://www.51tmb.com/images/jscode_test_images/jscode_201082004.jpg" alt="">
<div class="text">
<span class="title">By close-alikes</span> Now I have regained hopes
in someday finding myself surrounded by close-alikes to us. However,
they will not be audible, at least not in my life span. We resolved
the low freq vibration a superior solution for our communicational
goals ... </div>
</div>
<div class="slide">
<img class="diapo" src="http://www.51tmb.com/images/jscode_test_images/jscode_201082005.jpg" alt="">
<div class="text">
<span class="title">To bear</span> We did not expect their surface
to produce such a carbon powder coat, though this is the best model
so far. I shall have to bear with the inconveniences. They seem
to establish a parallel communication through that carbon coat and
I find myself unable to decodify the signal into anything meaningful.
</div>
</div>
<div class="slide">
<img class="diapo" src="http://www.51tmb.com/images/jscode_test_images/jscode_201082006.jpg" alt="">
<div class="text">
<span class="title">The zero level</span> Today a set of vibration
came up from the zero level; we expect to launch the transitional
program in no longer than five basetime units. Psykesoma? galore
and we'll betray our very nature into infinite, unending 2D surfaces.
We do need that vibration, and we will conquer its source. </div>
</div>
<div class="slide">
<img class="diapo" src="http://www.51tmb.com/images/jscode_test_images/jscode_201082008.jpg" alt="">
<div class="text">
<span class="title">Beautifully</span> To keep my sanity I wear
the tactile sensors all the time. They translate beautifully; I
can even see distances while still on Psykesoma. This was quite
a discovery. We have grown more adaptable than expected. </div>
</div>
<div class="slide">
<img class="diapo" src="http://www.51tmb.com/images/jscode_test_images/jscode_201082009.jpg" alt="">
<div class="text">
<span class="title">Uneasy to match</span> Yewoona had to travel
farther and longer than I did. Her base orbiter was set to keep
a complex combinational path that made it uneasy to match our circuits.
But her nature showed stronger than programmed. </div>
</div>
<div class="slide">
<img class="diapo" src="http://www.51tmb.com/images/jscode_test_images/jscode_201082010.jpg" alt="">
<div class="text">
<span class="title">Adapted to serve</span> Keep feeding them. We
will never be this lucky again; an autogenerated species adapted
to serve all our needs! </div>
</div>
<div class="slide">
<img class="diapo" src="http://www.51tmb.com/images/jscode_test_images/jscode_201082011.jpg" alt="">
<div class="text">
<a class="title" href="http://www.dhteumeuleu.com">At soonest</a>
"Blood is dark red, iron dark blue, this tale is blissful and so
are you". I should get to the hotel at soonest. The agency guy must
be there already, with some luck we'll have some nice dinner on
him. How's that? </div>
</div>
</div>
</div>
<script type="text/javascript">
/* ==== start script ==== */
slider.init();
</script>
</body>
</html>
