📄 令人震撼的图片展示效果一.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>1</title>
<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: 40%;
background: #181818;
}
#imageFlow .text {
position: absolute;
left: 0px;
width: 100%;
bottom: 16%;
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: 1%;
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;
}
/* //////////// ==== ImageFlow Constructor ==== //////////// */
function ImageFlow(oCont, size, zoom, border) {
this.diapos = [];
this.scr = false;
this.size = size;
this.zoom = zoom;
this.bdw = border;
this.oCont = oCont;
this.oc = document.getElementById(oCont);
this.scrollbar = getElementsByClass(this.oc, 'div', 'scrollbar');
this.text = getElementsByClass(this.oc, 'div', 'text');
this.title = getElementsByClass(this.text, 'div', 'title');
this.legend = getElementsByClass(this.text, 'div', 'legend');
this.bar = getElementsByClass(this.oc, 'img', 'bar');
this.arL = getElementsByClass(this.oc, 'img', 'arrow-left');
this.arR = getElementsByClass(this.oc, 'img', 'arrow-right');
this.bw = this.bar.width;
this.alw = this.arL.width - 5;
this.arw = this.arR.width - 5;
this.bar.parent = this.oc.parent = this;
this.arL.parent = this.arR.parent = this;
this.view = this.back = -1;
this.resize();
this.oc.onselectstart = function () { return false; }
/* ---- create images ---- */
var img = getElementsByClass(this.oc, 'div', 'bank').getElementsByTagName('a');
this.NF = img.length;
for (var i = 0, o; o = img[i]; i++) {
this.diapos[i] = new Diapo(this, i,
o.rel,
o.title || '- ' + i + ' -',
o.innerHTML || o.rel,
o.href || '',
o.target || '_self'
);
}
/* ==== add mouse wheel events ==== */
if (window.addEventListener)
this.oc.addEventListener('DOMMouseScroll', function(e) {
this.parent.scroll(-e.detail);
}, false);
else this.oc.onmousewheel = function () {
this.parent.scroll(event.wheelDelta);
}
/* ==== scrollbar drag N drop ==== */
this.bar.onmousedown = function (e) {
if (!e) e = window.event;
var scl = e.screenX - this.offsetLeft;
var self = this.parent;
/* ---- move bar ---- */
this.parent.oc.onmousemove = function (e) {
if (!e) e = window.event;
self.bar.style.left = Math.round(Math.min((self.ws - self.arw - self.bw), Math.max(self.alw, e.screenX - scl))) + 'px';
self.view = Math.round(((e.screenX - scl) ) / (self.ws - self.alw - self.arw - self.bw) * self.NF);
if (self.view != self.back) self.calc();
return false;
}
/* ---- release scrollbar ---- */
this.parent.oc.onmouseup = function (e) {
self.oc.onmousemove = null;
return false;
}
return false;
}
/* ==== right arrow ==== */
this.arR.onclick = this.arR.ondblclick = function () {
if (this.parent.view < this.parent.NF - 1)
this.parent.calc(1);
}
/* ==== Left arrow ==== */
this.arL.onclick = this.arL.ondblclick = function () {
if (this.parent.view > 0)
this.parent.calc(-1);
}
}
/* //////////// ==== ImageFlow prototype ==== //////////// */
ImageFlow.prototype = {
/* ==== targets ==== */
calc : function (inc) {
if (inc) this.view += inc;
var tw = 0;
var lw = 0;
var o = this.diapos[this.view];
if (o && o.loaded) {
/* ---- reset ---- */
var ob = this.diapos[this.back];
if (ob && ob != o) {
ob.img.className = 'diapo';
ob.z1 = 1;
}
/* ---- update legend ---- */
this.title.replaceChild(document.createTextNode(o.title), this.title.firstChild);
this.legend.replaceChild(document.createTextNode(o.text), this.legend.firstChild);
/* ---- update hyperlink ---- */
if (o.url) {
o.img.className = 'diapo link';
window.status = 'hyperlink: ' + o.url;
} else {
o.img.className = 'diapo';
window.status = '';
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