制作加入购物车动画效果

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<script src="js/jquery-2.1.4.min.js"></script>
<style>
* {
padding: 0px;
margin: 0px;
font-family: "微软雅黑";
}

.goodsItem{
width:280px;
height: 400px;
float: left;
border: 1px solid #ccc;
margin:5px;
}
#goods{
width:910px;
}
.goditem{
list-style: none;
}
.godpic img{
display: block;
width:250px;
height: 250px;
margin:0px auto;
}
.godprice,.godinfo,.godadd{
display: block;
width:220px;
margin:0px auto;
text-align: center;
}
.godprice{
font-size: 20px;
color: #f00;
}
.godinfo{
text-align: center;
font-size: 14px;
margin: 10px 0px;

}
.godadd a{
display: block;
width: 150px;
height: 36px;
background-color: #fd6a01;
border-radius: 10px;
margin: 0px auto;
text-decoration: none;
color:#fff;
line-height: 36px;
}
#godcar{
position: fixed;
right: 0px;
top:40%;
width: 72px;
height: 64px;
}
#godcar .dnum{
width:24px;
height: 24px;
border-radius: 12px;
background-color: #f00;
text-align: center;
line-height: 24px;
position: absolute;
font-size: 12px;
top:0px;
}
.godadd .bg {
background-color: #808080;
}

</style>

</head>
<body>
<div id="goods">
<div class="goodsItem">
<ul class="goditem">
<li class="godpic"><img src="images/shops/whellz.jpg"></li>
<li class="godprice">¥25.00</li>
<li class="godinfo">《飞鸟集》中很多诗歌是用孟加拉文创作的,这部诗集最早由郑振铎先生译介到中国。</li>
<li class="godadd"><a href="javascript:;">加入购物车</a></li>
</ul>
</div>
<div class="goodsItem">
<ul class="goditem">
<li class="godpic"><img src="images/shops/teapotz.jpg"></li>
<li class="godprice">¥56.00</li>
<li class="godinfo">本书主要介绍了如何使用现有的Web 相关技术构建Android 应用程序。</li>
<li class="godadd"><a href="javascript:;">加入购物车</a></li>
</ul>
</div>
<div class="goodsItem">
<ul class="goditem">
<li class="godpic"><img src="images/shops/rosez.jpg"></li>
<li class="godprice">¥37.00</li>
<li class="godinfo">用文字打败时间。冯唐最畅销作品,杂文才是其销量最好、最受欢迎的作品。</li>
<li class="godadd"><a href="javascript:;">加入购物车</a></li>
</ul>
</div>
<div class="goodsItem">
<ul class="goditem">
<li class="godpic"><img src="images/shops/pooltablez.jpg"></li>
<li class="godprice">¥25.00</li>
<li class="godinfo">《飞鸟集》中很多诗歌是用孟加拉文创作的,这部诗集最早由郑振铎先生译介到中国。</li>
<li class="godadd"><a href="javascript:;">加入购物车</a></li>
</ul>
</div>
<div class="goodsItem">
<ul class="goditem">
<li class="godpic"><img src="images/shops/Grassz.jpg"></li>
<li class="godprice">¥56</li>
<li class="godinfo">本书主要介绍了如何使用现有的Web 相关技术构建Android 应用程序。</li>
<li class="godadd"><a href="javascript:;">加入购物车</a></li>
</ul>
</div>
<div class="goodsItem">
<ul class="goditem">
<li class="godpic"><img src="images/shops/lightz.jpg"></li>
<li class="godprice">¥37.00</li>
<li class="godinfo">用文字打败时间。冯唐最畅销作品,杂文才是其销量最好、最受欢迎的作品。</li>
<li class="godadd"><a href="javascript:;">加入购物车</a></li>
</ul>
</div>
</div>

<div id="godcar">
<div class="dnum">0</div>
<div class="dcar">
<img src="images/shop3.png">
</div>
</div>

</body>

<script>

//首先需要获取到商品的图片,然后将获取到的图片复制一份;


var i = 0;
var inum = 0;
if(localStorage.getItem("inum")!==null){
inum = localStorage.getItem("inum");
}
$(".dnum").text(inum);

$(".godadd").click(function(){
if (!$(this).find("a").hasClass("bg")) {
i++;
$(this).find("a").addClass("bg");

// 首先需要获取到商品的图片,然后将获取到的图片复制一份;
var img = $(this).parent().find(".godpic").find("img");
var cimg = img.clone();
// 得到商品图片的top和left值,购物车的top和left值,这样才可以通过animate函数实现移动
var imgtop = img.offset().top;
var imgleft = img.offset().left;
var cartop = $("#godcar").offset().top;
var carleft = $("#godcar").offset().left;

// 编写animate函数,实现具体的效果;
cimg.appendTo($("body")).css({
"position": "absolute",
"opacity": "0.7",
"top": imgtop,
"left": imgleft
}).animate({
"top": cartop,
"left": carleft,
"width": "40px",
"height": "40px",
"opacity": "0.3"
}, 1000, function () {
cimg.remove();//图片消失
$(".dnum").text(i);//购物车数量变化
localStorage.setItem("inum", i);
});
}

});









</script>
</html>
posted @ 2017-09-04 12:01  yaomengli  阅读(449)  评论(0编辑  收藏  举报