基于jquery右侧悬浮加入购物车代码

<!--左侧产品parabola.js控制-->
<div class="main">
<div id="plist">
<ul>
<li>
<div class="lh_wrap">
<div class="p-img">
<a href="#">
<img alt="入驻商家测试商品3" src="images/147_thumb_G_1409275114094.jpg" title="入驻商家测试商品3"
width="240" height="240"></a></div>
<div class="p-name">
<a href="#" title="入驻商家测试商品3">入驻商家测试商品3</a></div>
<div class="p-price">
<strong>￥300</strong><span id="p200"></span></div>
<div class="extra">
<a href="#">已售出0件</a></div>
<div class="btns">
<a href="javascript:;" class="add_cart_large btnCart">加入购物车</a> <a href="javascript:;"
class="add_cart_small btnCart">关注</a> <a class="btn-compare">
<input id="147" onclick="Compare.add(this, 147,'入驻商家测试商品3','1', 'images/201408/thumb_img/147_thumb_G_1409275114094.jpg', '￥300', '￥360')"
type="checkbox">
<label for="147">
对比</label>
</a>
</div>
</div>
</li>
<li>
<div class="lh_wrap">
<div class="p-img">
<a href="#">
<img alt="入驻商家测试商品3" src="images/147_thumb_G_1409275114094.jpg" title="入驻商家测试商品3"
width="240" height="240"></a></div>
<div class="p-name">
<a href="#" title="入驻商家测试商品3">入驻商家测试商品3</a></div>
<div class="p-price">
<strong>￥300</strong><span id="p200"></span></div>
<div class="extra">
<a href="#">已售出0件</a></div>
<div class="btns">
<a href="javascript:;" class="add_cart_large btnCart">加入购物车</a> <a href="javascript:;"
class="add_cart_small btnCart">关注</a> <a class="btn-compare">
<input id="147" onclick="Compare.add(this, 147,'入驻商家测试商品3','1', 'images/201408/thumb_img/147_thumb_G_1409275114094.jpg', '￥300', '￥360')"
type="checkbox">
<label for="147">
对比</label>
</a>
</div>
</div>
</li>
<li>
<div class="lh_wrap">
<div class="p-img">
<a href="#">
<img alt="入驻商家测试商品3" src="images/147_thumb_G_1409275114094.jpg" title="入驻商家测试商品3"
width="240" height="240"></a></div>
<div class="p-name">
<a href="#" title="入驻商家测试商品3">入驻商家测试商品3</a></div>
<div class="p-price">
<strong>￥300</strong><span id="p200"></span></div>
<div class="extra">
<a href="#">已售出0件</a></div>
<div class="btns">
<a href="javascript:;" class="add_cart_large btnCart">加入购物车</a> <a href="javascript:;"
class="add_cart_small btnCart">关注</a> <a class="btn-compare">
<input id="147" onclick="Compare.add(this, 147,'入驻商家测试商品3','1', 'images/201408/thumb_img/147_thumb_G_1409275114094.jpg', '￥300', '￥360')"
type="checkbox">
<label for="147">
对比</label>
</a>
</div>
</div>
</li>
<li>
<div class="lh_wrap">
<div class="p-img">
<a href="#">
<img alt="入驻商家测试商品3" src="images/147_thumb_G_1409275114094.jpg" title="入驻商家测试商品3"
width="240" height="240"></a></div>
<div class="p-name">
<a href="#" title="入驻商家测试商品3">入驻商家测试商品3</a></div>
<div class="p-price">
<strong>￥300</strong><span id="p200"></span></div>
<div class="extra">
<a href="#">已售出0件</a></div>
<div class="btns">
<a href="javascript:;" class="add_cart_large btnCart">加入购物车</a> <a href="javascript:;"
class="add_cart_small btnCart">关注</a> <a class="btn-compare">
<input id="147" onclick="Compare.add(this, 147,'入驻商家测试商品3','1', 'images/201408/thumb_img/147_thumb_G_1409275114094.jpg', '￥300', '￥360')"
type="checkbox">
<label for="147">
对比</label>
</a>
</div>
</div>
</li>
<li>
<div class="lh_wrap">
<div class="p-img">
<a href="#">
<img alt="入驻商家测试商品3" src="images/147_thumb_G_1409275114094.jpg" title="入驻商家测试商品3"
width="240" height="240"></a></div>
<div class="p-name">
<a href="#" title="入驻商家测试商品3">入驻商家测试商品3</a></div>
<div class="p-price">
<strong>￥300</strong><span id="p200"></span></div>
<div class="extra">
<a href="#">已售出0件</a></div>
<div class="btns">
<a href="javascript:;" class="add_cart_large btnCart">加入购物车</a> <a href="javascript:;"
class="add_cart_small btnCart">关注</a> <a class="btn-compare">
<input id="147" onclick="Compare.add(this, 147,'入驻商家测试商品3','1', 'images/201408/thumb_img/147_thumb_G_1409275114094.jpg', '￥300', '￥360')"
type="checkbox">
<label for="147">
对比</label>
</a>
</div>
</div>
</li>
</ul>
</div>
<div id="flyItem" class="fly_item">
<img src="images/item-pic.jpg" width="40" height="40"></div>
</div>
<!--右侧贴边导航quick_links.js控制-->
<div class="mui-mbar-tabs">
<div class="quick_link_mian">
<div class="quick_links_panel">
<div id="quick_links" class="quick_links">
<li><a href="#" class="my_qlinks"><i class="setting"></i></a>
<div class="ibar_login_box status_login">
<div class="avatar_box">
<p class="avatar_imgbox">
<img src="images/no-img_mid_.jpg" /></p>
<ul class="user_info">
<li>用户名：sl19931003</li>
<li>级 别：普通会员</li>
</ul>
</div>
<div class="login_btnbox">
<a href="#" class="login_order">我的订单</a> <a href="#" class="login_favorite">我的收藏</a>
</div>
<i class="icon_arrow_white"></i>
</div>
</li>
<li id="shopCart"><a href="#" class="message_list"><i class="message"></i>
<div class="span">
购物车</div>
<span class="cart_num">0</span></a> </li>
<li><a href="#" class="history_list"><i class="view"></i></a>
<div class="mp_tooltip" style="visibility: hidden;">
我的资产<i class="icon_arrow_right_black"></i></div>
</li>
<li><a href="#" class="mpbtn_histroy"><i class="zuji"></i></a>
<div class="mp_tooltip">
我的足迹<i class="icon_arrow_right_black"></i></div>
</li>
<li><a href="#" class="mpbtn_wdsc"><i class="wdsc"></i></a>
<div class="mp_tooltip">
我的收藏<i class="icon_arrow_right_black"></i></div>
</li>
<li><a href="#" class="mpbtn_recharge"><i class="chongzhi"></i></a>
<div class="mp_tooltip">
我要充值<i class="icon_arrow_right_black"></i></div>
</li>
</div>
<div class="quick_toggle">
<li><a href="#"><i class="kfzx"></i></a>
<div class="mp_tooltip">
客服中心<i class="icon_arrow_right_black"></i></div>
</li>
<li><a href="#none"><i class="mpbtn_qrcode"></i></a>
<div class="mp_qrcode" style="display: none;">
<img src="images/weixin_code_145.png" width="148" height="175" /><i class="icon_arrow_white"></i></div>
</li>
<li><a href="#top" class="return_top"><i class="top"></i></a></li>
</div>
</div>
<div id="quick_links_pop" class="quick_links_pop hide">
</div>
</div>
</div>
<!--[if lte IE 8]>
<script src="js/ieBetter.js"></script>
<![endif]-->
<script type="text/javascript" src="js/parabola.js"></script>
<script type="text/javascript">
$(".quick_links_panel li").mouseenter(function () {
$(this).children(".mp_tooltip").animate({ left: -92, queue: true });
$(this).children(".mp_tooltip").css("visibility", "visible");
$(this).children(".ibar_login_box").css("display", "block");
});
$(".quick_links_panel li").mouseleave(function () {
$(this).children(".mp_tooltip").css("visibility", "hidden");
$(this).children(".mp_tooltip").animate({ left: -121, queue: true });
$(this).children(".ibar_login_box").css("display", "none");
});
$(".quick_toggle li").mouseover(function () {
$(this).children(".mp_qrcode").show();
});
$(".quick_toggle li").mouseleave(function () {
$(this).children(".mp_qrcode").hide();
});

// 元素以及其他一些变量
var eleFlyElement = document.querySelector("#flyItem"), eleShopCart = document.querySelector("#shopCart");
var numberItem = 0;
// 抛物线运动
var myParabola = funParabola(eleFlyElement, eleShopCart, {
speed: 400, //抛物线速度
curvature: 0.0008, //控制抛物线弧度
complete: function () {
eleFlyElement.style.visibility = "hidden";
eleShopCart.querySelector("span").innerHTML = ++numberItem;
}
});
// 绑定点击事件
if (eleFlyElement && eleShopCart) {

[ ].slice.call(document.getElementsByClassName("btnCart")).forEach(function (button) {
button.addEventListener("click", function (event) {
// 滚动大小
var scrollLeft = document.documentElement.scrollLeft || document.body.scrollLeft || 0,
scrollTop = document.documentElement.scrollTop || document.body.scrollTop || 0;
eleFlyElement.style.left = event.clientX + scrollLeft + "px";
eleFlyElement.style.top = event.clientY + scrollTop + "px";
eleFlyElement.style.visibility = "visible";

// 需要重定位
myParabola.position().move();
});
});
}
</script>