日期:2014-05-16  浏览次数:20360 次

JS实现显示倒影的图片横排居中放大展示特效
<!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>
<FCK:meta http-equiv="Content-Type" content="text/html; charset=gb2312"  />
<title>JS实现显示倒影的图片横排居中放大展示特效</title>
<FCK:meta http-equiv="imagetoolbar" content="no" />
<style type="text/css">
html {
overflow: hidden;
}
body {
margin: 0px;
padding: 0px;
background: #000;
width: 100%;
height: 100%;
}
#imageFlow {
position: absolute;
width: 100%;
height: 80%;
left: 0%;
top: 10%;
background: #000;
}
#imageFlow .diapo {
position: absolute;
left: -1000px;
cursor: pointer;
-ms-interpolation-mode: nearest-neighbor;
}
#imageFlow .link {
border: dotted #fff 1px;
margin-left: -1px;
margin-bottom: -1px;
}
#imageFlow .bank {
visibility: hidden;
}
#imageFlow .top {
position: absolute;
width: 100%;
height: 2%;
background: #003366;
}
#imageFlow .text {
position: absolute;
left: 0px;
width: 100%;
bottom: -12px;
text-align: center;
color: #FFF;
font-family: verdana, arial, Helvetica, sans-serif;
z-index: 1000;
}
#imageFlow .title {
font-size: 0.9em;
font-weight: bold;
}
#imageFlow .legend {
font-size: 0.8em;
}
#imageFlow .scrollbar {
position: absolute;
left: 10%;
bottom: 10%;
width: 80%;
height: 16px;
z-index: 1000;
}
#imageFlow .track {
position: absolute;
left: 0.5%;
width: 98%;
height: 16px;
filter: alpha(opacity=30);
opacity: 0.3;
}
#imageFlow .arrow-left {
position: absolute;
}
#imageFlow .arrow-right {
position: absolute;
right: 0px;
}
#imageFlow .bar {
position: absolute;
height: 16px;
left: 25px;
}
</style>
<script type="text/javascript">
var imf = function () {
var lf = 0;
var instances = [];
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 addEvent (o, e, f) {
if (window.addEventListener) o.addEventListener(e, f, false);
else if (window.attachEvent) r = o.attachEvent('on' + e, f);
}
function createReflexion (cont, img) {
var flx = false;
if (document.createElement("canvas").getContext) {
flx = document.createElement("canvas");
flx.width = img.width;
flx.height = img.height;
var context = flx.getContext("2d");
context.translate(0, img.height);
context.scale(1, -1);
context.drawImage(img, 0, 0, img.width, img.height);
context.globalCompositeOperation = "destination-out";
var gradient = context.createLinearGradient(0, 0, 0, img.height * 2);
gradient.addColorStop(1, "rgba(255, 255, 255, 0)");
gradient.addColorStop(0, "rgba(255, 255, 255, 1)");
context.fillStyle = gradient;
context.fillRect(0, 0, img.width, img.height * 2);
} else {
/* ---- DXImageTransform ---- */
flx     = document.createElement('img');
flx.src = img.src;
flx.style.filter = 'flipv progid:DXImageTransform.Microsoft.Alpha(' +
'opacity=50, style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy=' +
(img.height * .25) + ')';
}
/* ---- insert Reflexion ---- */
flx.style.position = 'absolute';
flx.style.left     = '-1000px';
cont.appendChild(flx);
return flx;
}
function ImageFlow(oCont, size,