手风琴式焦点图jQuery特效是一款鼠标点击人物图像滑动切换案例说明信息代码。效果图如下：
实现的代码。
html代码：
<div class="ag-content-customer-wrap">
<div class="ag-content-customer">
<div class="ag-content-customer-ele">
<div class="ag-content-customer-ele-shadow">
</div>
<span>传统企业主</span>
<img src="data:images/ag-customer-tradition_ad3bf6f.png" data-hover="77" data-normal="85" />
</div>
<div class="ag-content-customer-ele">
<div class="ag-content-customer-ele-shadow">
</div>
<span>淘宝掌柜</span>
<img src="data:images/ag-customer-taobao_a9d7af6.png" style="left: 65px;" data-hover="57"
data-normal="65" />
</div>
<div class="ag-content-customer-ele">
<div class="ag-content-customer-ele-shadow">
</div>
<span>中小企业主</span>
<img src="data:images/ag-customer-small_35b8744.png" style="left: 96px;" data-hover="88"
data-normal="96" />
</div>
<div class="ag-content-customer-ele">
<div class="ag-content-customer-ele-shadow">
</div>
<span>大品牌客户</span>
<img src="data:images/ag-customer-brand_9ca1bac.png" style="left: 83px;" data-hover="75"
data-normal="83" />
</div>
<div class="ag-content-customer-ele">
<div class="ag-content-customer-ele-shadow">
</div>
<span>搜索引擎广告主</span>
<img src="data:images/ag-customer-search_83f9a60.png" style="left: 56px;" data-hover="48"
data-normal="56" />
</div>
<div class="ag-content-customer-ele">
<div class="ag-content-customer-ele-shadow">
</div>
<span>网站主</span>
<img src="data:images/ag-customer-web_d2729dd.png" style="left: 83px;" data-hover="75"
data-normal="83" />
</div>
<div class="ag-content-customer-ele-detail">
<ul>
<li class="acced-li-1"></li>
<li class="acced-li-2"></li>
<li class="acced-li-3"></li>
<li class="acced-li-4"></li>
<li class="acced-li-5"></li>
<li class="acced-li-6"></li>
</ul>
<div class="ag-content-customer-ele-detail-display">
<div class="ag-content-customer-ele-detail-display-left">
<img src="data:images/ag-customer-tradition_ad3bf6f.png" />
</div>
<div class="ag-content-customer-ele-detail-display-right">
<span style="top: 30px; right: 0px;">
<img src="data:images/ag-customer-tradition-txt_d2077c8.png" /></span> <a href="/products/weixin"
class="agwyx" style="top: 190px; left: 262px;">AG微营销</a>
</div>
</div>
<div class="ag-content-customer-ele-detail-display">
<div class="ag-content-customer-ele-detail-display-left">
<img src="data:images/ag-customer-taobao_a9d7af6.png" />
</div>
<div class="ag-content-customer-ele-detail-display-right">
<span style="top: 30px; right: 0px;">
<img src="data:images/ag-customer-taobao-txt_2d1d5db.png" /></span> <a href="/products/dsp"
class="agwm" style="top: 190px; left: 262px;">AG网盟</a>
</div>
</div>
<div class="ag-content-customer-ele-detail-display">
<div class="ag-content-customer-ele-detail-display-left">
<img src="data:images/ag-customer-small_35b8744.png" />
</div>
<div class="ag-content-customer-ele-detail-display-right">
<span style="top: 27px; left: 0px; text-align: right;">
<img src="data:images/ag-customer-small-txt-1_c935044.png" /></span> <span class="point"
style="top: 88px; right: 158px;">></span> <a href="/products/dsp" class="agwm" style="top: 40px;
right: 0px;">AG网盟</a> <span style="top: 235px; left: 50px; text-align: right;">
<img src="data:images/ag-customer-small-txt-2_b08da8b.png" /></span>
<span class="point" style="top: 262px; right: 158px;">></span> <a href="/products/reporting-analytics"
class="aggg" style="top: 210px; right: 0px;">AG广告效果分析平台</a>
</div>
</div>
<div class="ag-content-customer-ele-detail-display">
<div class="ag-content-customer-ele-detail-display-left">
<img src="data:images/ag-customer-brand_9ca1bac.png" />
</div>
<div class="ag-content-customer-ele-detail-display-right">
<span style="top: 46px; left: 10px; text-align: right;">
<img src="data:images/ag-customer-brand-txt-1_ad914ee.png" /></span> <span class="point"
style="top: 88px; right: 158px;">></span> <a href="/products/enterprise" class="agxt"
style="top: 40px; right: 0px;">AG广告系统旗舰版</a> <span style="top: 220px; left: -18px;
text-align: right;">
<img src="data:images/ag-customer-brand-txt-2_b3dd522.png" /></span>
<span class="point" style="top: 262px; right: 158px;">></span> <a href="/products/dsp"
class="agwm" style="top: 210px; right: 0px;">AG网盟</a>
</div>
</div>
<div class="ag-content-customer-ele-detail-display">
<div class="ag-content-customer-ele-detail-display-left">
<img src="data:images/ag-customer-search_83f9a60.png" />
</div>
<div class="ag-content-customer-ele-detail-display-right">
<span style="top: 30px; right: 20px;">
<img src="data:images/ag-customer-search-txt_592f82b.png" /></span> <a href="/products/smb"
class="jjzs" style="top: 190px; left: 92px;">AG竞价助手</a> <a href="http://sc.chinaz.com"
class="tgrb" style="top: 190px; left: 262px;">推广日报</a> <a href="/products/ag360editor"
class="ag360" style="top: 190px; left: 432px;">AG360营销助手</a>
</div>
</div>
<div class="ag-content-customer-ele-detail-display">
<div class="ag-content-customer-ele-detail-display-left">
<img src="data:images/ag-customer-web_d2729dd.png" />
</div>
<div class="ag-content-customer-ele-detail-display-right">
<span style="top: 60px; right: 60px;">
<img src="data:images/ag-customer-web-txt_c205aff.png" /></span> <a href="/products/reporting-analytics"
class="aggg" style="top: 190px; left: 262px;">AG广告效果分析平台</a>
</div>
</div>
<div class="ag-content-customer-ele-detail-return">
<span><</span>重选角色</div>
</div>
</div>
</div>
js代码：
var ctrlBar = false;
var float_timer = null;
var float_max_X;
var float_max_Y;
var float_ctrl_X = true;
var float_ctrl_Y = true;
$(function () {
float_max_X = $(window).width();
float_max_Y = $(window).height();
});
function showVideoImage() {
if ($('.vjs-poster').css('display') == 'none') {
$('.vjs-poster').addClass('index').show();
} else {
setTimeout('showVideoImage()', 50);
}
}
function startMove() {
var obj = $('#floatAdv');
var limit_X = float_max_X - obj.width();
var limit_Y = float_max_Y - obj.height();
float_timer = setInterval(function () {
var _x = parseInt(obj.css('left'));
var _y = parseInt(obj.css('top'));
if (_x >= limit_X) {
float_ctrl_X = false;
}
if (_x <= 0) {
float_ctrl_X = true;
}
if (_y >= limit_Y) {
float_ctrl_Y = false;
}
if (_y <= 0) {
float_ctrl_Y = true;
}
if (float_ctrl_X) {
_x += 1;
} else {
_x -= 1;
}
if (float_ctrl_Y) {
_y += 1;
} else {
_y -= 1;
}
obj.css({
'left': _x + 'px',
'top': _y + 'px'
});
}, 10);
}
function endMove() {
clearInterval(float_timer);
}
$(document).ready(function () {
$('.ag-header ul li:eq(0)').addClass('current-page');
showVideoImage();
$('#floatAdv').mouseenter(function () {
endMove();
});
$('#floatAdv').mouseleave(function () {
startMove();
});
$('#floatAdv span').click(function (e) {
endMove();
$('#floatAdv').attr('href', 'javascript:;').removeAttr('target').hide();
});
$(".ag-content-customer-ele").bind("mouseenter mouseleave", function (e) {
var w = $(this).width();
var h = $(this).height();
var x = (e.pageX - this.offsetLeft - (w / 2)) * (w > h ? (h / w) : 1);
var y = (e.pageY - this.offsetTop - (h / 2)) * (h > w ? (w / h) : 1);
var direction = Math.round((((Math.atan2(y, x) * (180 / Math.PI)) + 180) / 90) + 3) % 4;
if (e.type == 'mouseenter') {
// 0:up - 1:right - 2:down - 3:left
if (direction == 0) {
$(this).find('div').css({
'top': '-470px',
'left': '0px'
});
$(this).find('div').animate({ 'top': 0 }, { queue: false, duration: 300 });
} else if (direction == 2) {
$(this).find('div').css({
'top': '470px',
'left': '0px'
});
$(this).find('div').animate({ 'top': 0 }, { queue: false, duration: 300 });
} else if (direction == 1) {
$(this).find('div').css({
'top': '0px',
'left': '167px'
});
$(this).find('div').animate({ 'left': 0 }, { queue: false, duration: 300 });
} else if (direction == 3) {
$(this).find('div').css({
'top': '0px',
'left': '-167px'
});
$(this).find('div').animate({ 'left': 0 }, { queue: false, duration: 300 });
}
$(this).find('span').css('color', '#fff');
$(this).find('img').animate({ 'left': $(this).find('img').attr('data-hover') }, { queue: false, duration: 200 });
} else {
if (direction == 0) {
$(this).find('div').animate({ 'top': -470 }, { queue: false, duration: 300 });
} else if (direction == 2) {
$(this).find('div').animate({ 'top': 470 }, { queue: false, duration: 300 });
} else if (direction == 1) {
$(this).find('div').animate({ 'left': 167 }, { queue: false, duration: 300 });
} else if (direction == 3) {
$(this).find('div').animate({ 'left': -167 }, { queue: false, duration: 300 });
}
$(this).find('span').css('color', '#262626');
$(this).find('img').animate({ 'left': $(this).find('img').attr('data-normal') }, { queue: false, duration: 200 });
}
});
$(".ag-content-customer-ele").bind('click', function (e) {
var navIndex = $(e.target).parent().index();
$('.ag-content-customer-ele-detail ul li').removeClass('current');
$('.ag-content-customer-ele-detail ul li').eq(navIndex).addClass('current');
$('.ag-content-customer-wrap').css('background-color', '#469acb');
$('.ag-content-customer-ele').animate({ 'width': 0 }, 500);
$('.ag-content-customer-ele-detail').animate({ 'width': 1002 }, {
duration: 500,
complete: function () {
$('.ag-content-customer-ele-detail ul li').eq(navIndex).click();
}
});
});
$('.ag-content-customer-ele-detail-return').bind('click', function (e) {
$('.ag-content-customer-wrap').css('background-color', '#f1f1f1');
$('.ag-content-customer-ele-detail').css('overflow', 'hidden');
$('.ag-content-customer-ele').animate({ 'width': 167 }, 500);
$('.ag-content-customer-ele-detail').animate({ 'width': 0 }, 500);
$('.ag-content-customer-ele-detail-display').hide();
});
$('.ag-content-customer-ele-detail ul li').bind('click', function () {
$('.ag-content-customer-ele-detail ul li').removeClass('current');
$(this).addClass('current');
$('.ag-content-customer-ele-detail').css('overflow', 'visible');
var disIndex = $(this).index();
$('.ag-content-customer-ele-detail-display').hide();
$('.ag-content-customer-ele-detail-display').eq(disIndex).show();
// IE
if ("ActiveXObject" in window) {
$('.ag-content-customer-ele-detail-display-left').css({
'left': '0px',
'opacity': '1'
});
$('.ag-content-customer-ele-detail-display-right').css({
'right': '-120px',
'opacity': '1'
});
$('.ag-content-customer-ele-detail-display-left').eq(disIndex).animate({ 'left': 120 }, { duration: 1000, easing: 'easeOutQuint' });
$('.ag-content-customer-ele-detail-display-right').eq(disIndex).animate({ 'right': 0 }, { duration: 1000, easing: 'easeOutQuint' });
}
});
$('body').on('click', '.vjs-big-play-button', function () {
$(this).hide();
ctrlBar = true;
$('.vjs-control-bar').removeClass('vjs-fade-out').addClass('vjs-fade-in');
});
$('.ag-content-app-wytgg-right').click(function () {
if (!$('#ag-app-video').hasClass('vjs-playing')) {
$('.vjs-big-play-button').css('display', 'none');
ctrlBar = true;
$('.vjs-control-bar').removeClass('vjs-fade-out').addClass('vjs-fade-in');
}
});
// IE7
if (window.navigator.userAgent.indexOf('MSIE 7.0') >= 0) {
$('#ag-app-video').css({
'width': '570px',
'height': '380px',
'position': 'relative'
});
$('#ag-app-video').find('div.vjs-poster').css({
'width': '570px',
'height': '380px',
'position': 'absolute',
'top': '0px'
});
$('.vjs-big-play-button').css({
'width': '100px',
'height': '100px',
'position': 'absolute',
'top': '140px',
'left': '235px'
});
$('.ag-content-app-wytgg-right').css('overflow', 'hidden');
} else {
$('.ag-content-app-wytgg-right').hover(
function () {
if (ctrlBar) {
$('.vjs-control-bar').removeClass('vjs-fade-out').addClass('vjs-fade-in');
}
},
function () {
$('.vjs-control-bar').removeClass('vjs-fade-in').addClass('vjs-fade-out');
}
);
}
});