原生JS实现图片翻书效果
作者：cgt_0812
本文给大家分享一段js代码实现图片翻书效果，代码简单易懂，非常不错，具有参考借鉴价值，需要的朋友参考下吧
下面给大家分享基于原生js实现的图片翻书效果，具体代码如下所示：
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>JS实现图片翻书效果-懒人图库</title>
<META http-equiv=imagetoolbar content=no>
<STYLE type=text/css>
#center {
LEFT: 50%; POSITION: absolute; TOP: 50%
}
#DHTMLBOOK {
BACKGROUND: #000; LEFT: -210px; VISIBILITY: hidden; WIDTH: 420px; POSITION: relative; TOP: -160px; HEIGHT: 320px
}
#TXTBOX {
FONT-SIZE: 0.8em; WIDTH: 410px; COLOR: #aba193; FONT-FAMILY: verdana; POSITION: absolute; TOP: 320px; TEXT-ALIGN: center
}
.page {
OVERFLOW: hidden; BORDER-LEFT: #000000 1px solid; WIDTH: 50%; CURSOR: pointer; POSITION: absolute; HEIGHT: 100%
}
.right {
BORDER-RIGHT: #000000 1px solid; LEFT: 50%
}
.turn {
BACKGROUND: #000000
}
.img {
WIDTH: 200%; POSITION: absolute; HEIGHT: 100%
}
</STYLE>
<SCRIPT type=text/javascript><!--
document.onselectstart = function () { return false; }
var nI = 0;
var kI = 0;
var run = false;
function setOpacity(obj,o) {
if (o<0) o=0; else if (o>100) o = 100;
if (obj.filters)obj.filters.alpha.opacity=o; else obj.style.opacity = o/100;
}
function TPR__(p) {
P1.style.left = 50-(2.5*p)+"%";
P1.style.width = (2.5*p)+"%";
setOpacity(P1i, .5*p*p);
if (p == 20) run = false;
}
function TPR_(p) {
debugger
P2.style.width = 50-(2.5*p)+"%";
setOpacity(P2i, 100-.5*(p*p));
if (p == 20) {
P2i.src = IMGSRC[kI].src;
setOpacity(P2i, 100);
P2.style.width = "50%";
for(var i=1; i<=20; i++) setTimeout("TPR__("+i+")", i*32);
}
}
function TPR() {
if (!run) {
run = true;
P01i.src = IMGSRC[kI].src;
P1.style.width = 0;
kI++;
if (kI>=nI) kI = 0;
titLe(kI);
P02i.src = IMGSRC[kI].src;
P1i.src = IMGSRC[kI].src;
for (var i=1; i<=20; i++) setTimeout("TPR_("+i+")", i*32);
} else setTimeout("TPR()", 100);
}
function TPL__(p) {
P2.style.width = (2.5*p)+"%";
setOpacity(P2i, .5*p*p);
if (p == 20) run = false;
}
function TPL_(p) {
P1.style.left = (2.5*p)+"%";
P1.style.width = 40+(10-2.5*p)+"%";
setOpacity(P1i, 100-.5*(p*p));
if (p == 20) {
P1i.src = IMGSRC[kI].src;
setOpacity(P1i, 100);
P1.style.left = 0;
P1.style.width = "50%";
for(var i=1; i<=20; i++) setTimeout("TPL__("+i+")", i*32);
}
}
function TPL() {
if (!run) {
run = true;
P02i.src = IMGSRC[kI].src;
P2.style.width = 0;
kI--;
if (kI < 0) kI = nI-1;
titLe(kI);
P01i.src = IMGSRC[kI].src;
P2i.src = IMGSRC[kI].src;
for(var i=1; i<=20; i++) setTimeout("TPL_("+i+")", i*32);
} else setTimeout("TPL()", 100);
}
function titLe(p) {
document.getElementById("TXTBOX").innerHTML = IMGSRC[p].alt;
}
onload = function() {
debugger
IMGSRC = document.getElementById("imgsrc").getElementsByTagName("img");
DB = document.getElementById("DHTMLBOOK");
P01 = DB.getElementsByTagName("span")[0];
P01i = P01.getElementsByTagName("img")[0];
P02 = DB.getElementsByTagName("span")[1];
P02i = P02.getElementsByTagName("img")[0];
P1 = DB.getElementsByTagName("span")[2];
P1i = P1.getElementsByTagName("img")[0];
P2 = DB.getElementsByTagName("span")[3];
P2i = P2.getElementsByTagName("img")[0];
nI = IMGSRC.length;
P1i.src = IMGSRC[kI].src;
P2i.src = IMGSRC[kI].src;
titLe(kI);
DB.style.visibility = "visible";
}
//-->
</SCRIPT>
<META content="MSHTML 6.00.6000.16809" name=GENERATOR></HEAD>
<BODY>
<DIV id=center>
<DIV id=DHTMLBOOK><SPAN class=page onMouseDown="return false;" ondblclick=TPL(); onclick=TPL();><IMG class=img></SPAN>
<SPAN class="page right" onmousedown="return false;" ondblclick=TPR(); onclick=TPR();><IMG class=img style="LEFT: -100%"></SPAN>
<SPAN class="page turn" onMouseDown="return false;" ondblclick=TPL(); onclick=TPL();><IMG class=img style="FILTER: alpha(); opacity: 1"></SPAN>
<SPAN class="page turn right" onmousedown="return false;" ondblclick=TPR(); onclick=TPR();><IMG class=img style="FILTER: alpha(); LEFT: -100%; opacity: 1"></SPAN>
<DIV id=TXTBOX></DIV></DIV></DIV>
<DIV id=imgsrc style="VISIBILITY: hidden">
<IMG alt="In the early morning he departed." src="http://www.lanrentuku.com/down/js/images/12499727220.jpg">
<IMG alt="Believing she had dreamed of the roar of his bike," src="http://www.lanrentuku.com/down/js/images/12499727221.jpg">
<IMG alt="she woke up to the sunshine in her eyelids." src="http://www.lanrentuku.com/down/js/images/12499727222.jpg">
</DIV>
</BODY></HTML>
以上所述是小编给大家介绍的原生JS实现图片翻书效果，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持！