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Jquery特效五:图片点击变换特效

2011-02-14 15:02 375 查看
效果图及代码如下：



<HTML xmlns="http://www.w3.org/1999/xhtml"><HEAD><TITLE>new document</TITLE>
<script src="../Scripts/jquery-1.4.1.js" type="text/javascript"></script>

<STYLE type="text/css">
{
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px; moz-user-select: none
}
#nav {
BACKGROUND: url(images/loadsmall.gif) #000 no-repeat 330px 100px; OVERFLOW: hidden; WIDTH: 760px; POSITION: relative; HEIGHT: 240px
}
#nav UL {
Z-INDEX: 999; LEFT: 3px; BOTTOM: 0px; POSITION: absolute; TEXT-ALIGN: left
}
#nav UL LI {
DISPLAY: block; FONT-WEIGHT: 900; FONT-SIZE: 12px; FLOAT: left; WIDTH: 140px; COLOR: #aaa; FONT-FAMILY: Arial; POSITION: relative; HEIGHT: 50px
}
#nav LI DIV {
MARGIN-TOP: 5px; DISPLAY: none; PADDING-LEFT: 10px; MARGIN-LEFT: 70px
}
#nav LI IMG {
BORDER-RIGHT: #fff 1px solid; BORDER-TOP: #fff 1px solid; FILTER: alpha(opacity=60); LEFT: 10px; FLOAT: left; BORDER-LEFT: #fff 1px solid; WIDTH: 52px; CURSOR: pointer; MARGIN-RIGHT: 4px; BORDER-BOTTOM: #fff 1px solid; POSITION: absolute; TOP: 5px; HEIGHT: 35px; moz-opacity: 0.6
}
#frontText {
FONT-WEIGHT: 900; FONT-SIZE: 30px; Z-INDEX: 999; LEFT: 20px; WIDTH: 100%; COLOR: #fff; FONT-FAMILY: Verdana; POSITION: absolute; TOP: 20px
}
#frontTextBack {
FONT-WEIGHT: 900; FONT-SIZE: 30px; LEFT: 22px; WIDTH: 100%; COLOR: #000; FONT-FAMILY: Verdana; POSITION: absolute; TOP: 22px
}
#frontTextSub {
FONT-SIZE: 13px; LEFT: 25px; WIDTH: 100%; COLOR: #fff; FONT-FAMILY: Verdana; POSITION: absolute; TOP: 60px
}
#BG {
BORDER-TOP: #999 1px solid; BACKGROUND: #000; FILTER: alpha(opacity=60); WIDTH: 100%; BOTTOM: 0px; POSITION: absolute; HEIGHT: 50px; TEXT-ALIGN: right; moz-opacity: 0.6
}
#mask {
Z-INDEX: 990; BACKGROUND: url(mask.gif); LEFT: 0px; WIDTH: 100%; POSITION: absolute; TOP: 0px; HEIGHT: 100%
}
#back {
TEXT-ALIGN: center
}
.gray {
FILTER: Gray()
}
</STYLE>
</HEAD>
<BODY onselectstart="return false" scroll=no topmargin=0 leftmargin=0>

<DIV id=nav>
<UL>
<LI><IMG src="images/02.jpg" text="美景如画的海景|天蓝海蓝" pic="2">
<DIV>一个海岛</DIV></LI>
<LI><IMG src="images/01.jpg" text="Handy Code|春华秋实" pic="1">
<DIV>一片麦穗</DIV></LI>
<LI><IMG src="images/03.jpg" text="郁郁葱葱的生命|生生不息的生命" pic="3">
<DIV>一树绿叶</DIV></LI>
<LI><IMG src="images/04.jpg" text="孤独的一棵老树|等谁呢？" pic="4">
<DIV>一棵大树</DIV></LI>
<LI><IMG src="images/05.jpg" text="明媚的向日葵花|生生不息的生命" pic="5">
<DIV>一地葵花</DIV></LI>
</UL>
<DIV id=frontTextBack></DIV>
<DIV id=frontText></DIV>
<DIV id=frontTextSub></DIV>
<DIV id=BG></DIV>
<DIV id=mask></DIV>
<DIV id=back><IMG height=240 src="" width=760></DIV>
</DIV>

<SCRIPT type=text/javascript>
<!--
var num = 0;
$("#nav").hide();
$("li img").load(function(){
num++;
if (num==4)
{
$("#nav").show();
}
})
.click(function(){

//如果已经处于active状态，return
if (this.className.indexOf("active")!=-1) return;

//正文文字渐隐
$("#frontText").fadeOut();
$("#frontTextBack").fadeOut();
$("#frontTextSub").fadeOut();

//active状态的图片恢复原样
$("li img.active").fadeTo(200,0.6)
.removeClass("active")
.animate({top:5,width:52,left:10},300)
.parent().css({"color":"#aaa"}); //

//获取数据
var i = $(this).attr("pic");
var t = $(this).attr("text").split("|");

//当前
$(this).animate({top:-5,width:70,height:40,left:1},100)
.addClass("active")
.fadeTo(200,1)
.parent().css({"color":"white"});

$("#back").children().addClass("gray").end()
.fadeTo(500,0.1,function(){
//var IMG = new Image();
//IMG.s
$(this).children("img").attr("src","images/"+i+".jpg").removeClass("gray"); //更改图片
$(this).fadeTo(500,1,function(){
$("#frontText").html(t[0]).fadeIn(200); //更改正文文字
$("#frontTextBack").html(t[0]).fadeIn(200); //阴影文字
$("#frontTextSub").html(t[1]).fadeIn(200)} //副标题
);
})
})

//初始第一张图片

var i =0;

show();

function show(){
if (i==$("li img").size()) i = 0
$("li img").eq(i).click();
i++;
//setTimeout(show(),1000);
}

document.oncontextmenu = function(e){return false}

if (self.location.search!=""){
var V = self.location.search;
V = V.substr(1,V.length);
eval(V);
var json ="{";
if (option.skin==0)
$("#mask").hide();
if (option.animate == 0){
$("#nav ul").hide();
}
$("#nav").width(option.width?option.width:760);
$("#nav").height(option.height?option.height:240);
$("#back img").width($("#nav").width());
$("#back img").height($("#nav").height());
$(self.parent.document.getElementById("splash")).children().height($("#nav").height()).width($("#nav").width());
}

//-->
</SCRIPT>
</BODY>

</HTML>
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