3D盒子图片切换效果
<!doctype html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style>
html {background:#000}
body, ul {margin:0;padding:0}
li {list-style:none}
img {border:none;display:block}
.slide-wp {
width: 520px;
height: 280px;
overflow: hidden;
position: absolute;
left: 50%;
top: 50%;
margin-left: -250px;
margin-top: -150px;
}
.nav-wp {
position: absolute;
background: #ccc;
top: 50%;
margin-top: 170px;
left: 50%;
margin-left: -100px;
border-radius: 4px;
-moz-border-radius: 4px;
-webkit-border-radius: 4px;
padding: 0 20px 6px 10px;
_padding: 0 20px 2px 10px;
}
.nav li {
float: left;
margin-left: 10px;
font-size: 20px;
font-weight: bold;
font-family: tahoma;
color: #22739e;
cursor: pointer;
height: 22px;
}
.nav li.cur{color: #ff7a00}
.next {
position:absolute;
top: 0;
left: 160px;
padding: 4px 8px;
color: #ff7a00;
background: #ccc;
height: 20px;
border-radius: 4px;
-moz-border-radius: 4px;
-webkit-border-radius: 4px;
cursor: pointer;
}
</style>
</head>
<body>
<h2 style="color:#fff">对于使用IE6的同学看到的斑点，我只能表示很无奈。。。</h2>
<div id="slider" target="_blank"><img src="http://www.nowamagic.net/images/1.jpg" ?alt="3D匣子图片切换效果" /></a></li>
<li><a href="http://www.nowamagic.net/" target="_blank"><img src="http://www.nowamagic.net/images/2.jpg" ?alt="3D匣子图片切换效果" /></a></li>
<li><a href="http://www.nowamagic.net/" target="_blank"><img src="http://www.nowamagic.net/images/3.jpg" ?alt="3D匣子图片切换效果" /></a></li>
<li><a href="http://www.nowamagic.net/" target="_blank"><img src="http://www.nowamagic.net/images/4.jpg" ?alt="3D匣子图片切换效果" /></a></li>
<li><a href="http://www.nowamagic.net/" target="_blank"><img src="http://www.nowamagic.net/images/5.jpg" ?alt="3D匣子图片切换效果" /></a></li>
</ul>
</div>
<div onclick="mySlider.move()">next</a>
</div>
<script type="text/javascript">
var HR = {
?$ : function(i) {return document.getElementById(i)},
?$$ : function(c, p) {return p.getElementsByTagName(c)},
?ce : function(i, t) {
? var o = document.createElement(i);
? t.appendChild(o);
? return o;
?}
};
HR.slider3D = function () {
?var init = function (o) {
? this.o = o;
? var wp = HR.$(o.id), ul = HR.$$('ul', wp)[0], li = this.li = HR.$$('li', ul);
? this.l = li.length;
? this.w = wp.offsetWidth;
? this.h = wp.offsetHeight;
? this.at = o.auto? o.auto : 4;
? var con = this.con = HR.ce('div', wp);
? con.style.cssText = 'position:absolute;left:0;top:0;width:'+this.w+'px;height:'+this.h+'px';
? ul.style['display'] = 'none'; ?
? this.a1 = HR.ce('a', con); ?
? this.a1.style.cssText = 'position:absolute;left:0;top:0;overflow:hidden'; ?
? this.a2 = HR.ce('a', con);
? this.a2.style.cssText = 'position:absolute;top:0;right:0;overflow:hidden';
? this.a1.innerHTML = this.a2.innerHTML = '<img alt="3D匣子图片切换效果" />';
? this.img = HR.$$('img', ul);
? this.s = o.maskSize ? o.maskSize : 5;
?
? this.mask11 = HR.ce('span', this.a1);
? this.mask12 = HR.ce('span', this.a1);
? this.mask21 = HR.ce('span', this.a2);
? this.mask22 = HR.ce('span', this.a2);
?
? this.pos(0);
?}
?init.prototype = {
? pos : function (i) {
? ?clearInterval(this.li[i].a); clearInterval(this.au); this.au = 0; this.cur = i;
? ?var navli = HR.$$('li', HR.$(this.o.navId));
? ?for (var j=0; j<navli.length; j++) {
? ? navli[j].className = i == j ? 'cur' : '';
? ?}
? ?var img1 = HR.$$('img', this.a1)[0], img2 = HR.$$('img', this.a2)[0], _this = this;
? ?img1.src = i==0 ? this.img[this.l-1].src : this.img[i-1].src;
? ?img1.width = this.w;
? ?img2.src = this.img[i].src;
? ?img2.width = 0;
? ?img1.height = img2.height = this.h;
? ?this.mask11.style.cssText = 'position:absolute;left:0;top:0;font-size:0;overflow:hidden;width:0;height:0;border-color:black transparent transparent black;border-style:solid dashed dashed solid;border-width:0 '+this.w/2+'px';
? ?this.mask12.style.cssText = 'position:absolute;left:0;bottom:0;font-size:0;overflow:hidden;width:0;height:0;border-color:transparent transparent black black;border-style:dashed dashed solid solid;border-width:0 '+this.w/2+'px';
? ?this.mask21.style.cssText = 'position:absolute;right:0;top:0;font-size:0;overflow:hidden;width:0;height:0;border-color:black black transparent transparent;border-style:solid solid dashed dashed;border-width:0px';
? ?this.mask22.style.cssText = 'position:absolute;right:0;bottom:0;font-size:0;overflow:hidden;width:0;height:0;border-color:transparent black black transparent;border-style:dashed solid solid dashed;border-width:0px';
? ?this.li[i].a = setInterval(function(){_this.anim(i)}, 20);
? },
? anim : function (i) {
? ?var w1 = HR.$$('img', this.a1)[0].width, w2 ?= HR.$$('img', this.a2)[0].width;
? ?if (w2 == this.w) {
? ? clearInterval(this.li[i].a);
? ? HR.$$('img', this.a1)[0].width = 0;
? ? HR.$$('img', this.a2)[0].width = this.w;
? ? this.mask11.style.borderLeftWidth = this.mask11.style.borderRightWidth = this.mask12.style.borderLeftWidth = this.mask12.style.borderRightWidth = '0px';
? ? this.mask11.style.borderTopWidth = this.mask11.style.borderBottomWidth = this.mask12.style.borderTopWidth = this.mask12.style.borderBottomWidth = this.h/this.s + 'px';
? ? this.mask21.style.borderLeftWidth = this.mask21.style.borderRightWidth = this.mask22.style.borderLeftWidth = this.mask22.style.borderRightWidth = this.w/2 + 'px';
? ? this.mask21.style.borderTopWidth = this.mask21.style.borderBottomWidth = this.mask22.style.borderTopWidth = this.mask22.style.borderBottomWidth = '0px';
? ?}else {
? ? HR.$$('img', this.a1)[0].width -= Math.ceil((this.w-w2)*.13);
? ? HR.$$('img', this.a2)[0].width += Math.ceil((this.w-w2)*.13);
? ? this.mask11.style.borderLeftWidth = this.mask11.style.borderRightWidth = this.mask12.style.borderLeftWidth = this.mask12.style.borderRightWidth = HR.$$('img', this.a1)[0].width/2 + 'px';
? ? this.mask11.style.borderTopWidth = this.mask11.style.borderBottomWidth = this.mask12.style.borderTopWidth = this.mask12.style.borderBottomWidth = HR.$$('img', this.a2)[0].width*this.h/(this.s*this.w) + 'px';
? ? this.mask21.style.borderLeftWidth = this.mask21.style.borderRightWidth = this.mask22.style.borderLeftWidth = this.mask22.style.borderRightWidth = HR.$$('img', this.a2)[0].width/2 + 'px';
? ? this.mask21.style.borderTopWidth = this.mask21.style.borderBottomWidth = this.mask22.style.borderTopWidth = this.mask22.style.borderBottomWidth = this.h/this.s - HR.$$('img', this.a2)[0].width*this.h/(this.s*this.w) + 'px';
? ? if (!this.au) this.auto();
? ?}
? },
? auto : function () {
? ?var _this = this;
? ?this.au = setInterval(function(){_this.move()}, this.at*1000);
? },
? move : function () {
? ?var n = this.cur==this.l-1 ? 0 : this.cur+1;
? ?this.pos(n);
? }
?}
?return init;
}();
var mySlider = new HR.slider3D({
?id: 'slider',
?maskSize: 6,
?navId: 'nav',
?auto: 4
})</script></body>
</html>
