用html5、css3實現(xiàn)的超簡單幻燈片，用鼠標滾輪滾動進行換頁。
<!doctype html>
<html>
<head>
<title></title>
<style>
#slides{
position:absolute;
left:0px;
top:0px;
height:100%;
width:100%;
overflow:hidden;
}
.slide{
position:absolute;
height:600px;
width:800px;
opacity:0.7;
background-color:rgba(0, 128, 196, 0.5) !important;
background-color:#ccc;
border-radius:10px;
left:50%;
top:50%;
margin-top:-300px;
box-shadow:5px 5px 5px rgba(0, 0, 0, 0.5);
transition:all 0.25s ease-in-out 0s;
}
.current{
opacity:1;
margin-left:-400px;
}
.future{
margin-left:450px;
transform: skew(-3deg) scale(0.8);
-webkit-transform: skew(-3deg) scale(0.8);
}
.post{
margin-left:-1250px;
transform: skew(3deg) scale(0.8);
-webkit-transform: skew(3deg) scale(0.8);
}
.far-future{
margin-left:1200px;
transition:none;
}</style></head><body><div id="slides"><div class="slide current">1</div><div class="slide future">2</div><div class="slide far-future">3</div><div class="slide far-future">4</div><div class="slide far-future">5</div><div class="slide far-future">6</div><div class="slide far-future">7</div></div><script> !function(){ var slides = document.getElementById("slides").childNodes;var l = slides.length; function fslide(e){ var event = e || window.event;//console.log(event.wheelDelta +" "+ event.detail); for(var i=0;i<l;i++){ if(slides[i].className=="slide current"){ var current_slide = slides[i]; break;}}//var current_slide = document.getElementsByClassName("current")[0];// getElementsByClassName只有火狐，谷歌等瀏覽器的較新版本支持if((event.wheelDelta < 0 /*ie,谷歌等瀏覽器*/ || event.detail > 0 /*firefox*/) && nextel(current_slide)){if(prevel(current_slide)){ prevel(current_slide).className="slide far-future"; }current_slide.className="slide post"; nextel(current_slide).className="slide current";
if(nextel(nextel(current_slide)))
{
nextel(nextel(current_slide)).className="slide future"; }
}
else if((event.wheelDelta > 0 || event.detail < 0) && prevel(current_slide)){
if(nextel(current_slide)){ nextel(current_slide).className="slide far-future"; }
current_slide.className="slide future"; prevel(current_slide).className="slide current";
if(prevel(prevel(current_slide))){ prevel(prevel(current_slide)).className="slide post"
}
}
}
document.onmousewheel = fslide;
// ie,谷歌等瀏覽器 if(document.addEventListener)
{ document.addEventListener("DOMMouseScroll",fslide,false);
// firefox } }(); function prevel(el){ if(el.previousSibling == null)
return null; return el.previousSibling.nodeType == 1 ? el.previousSibling : prevel(el.previousSibling);
}
function nextel(el){ if(el.nextSibling == null)
return null; return el.nextSibling.nodeType == 1 ? el.nextSibling : nextel(el.nextSibling);
} </script>
</body>
</html>
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