用CSS3&JS做一个网站预览统计图的效果，默认是简单的数字，滑动上去出现详细数据列表。
默认效果：
滑动上去【4个滑动都可以】：
来看下DEMO代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>统计DEMO</title>
<style>
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
box-sizing: border-box;
font-family: Microsoft Yahei,sans-serif;
}
.container{
width: 1200px;
margin: 0 auto;
padding: 40px 0px;
}
.box {
padding: 40px;
}
.iwrap {
position: relative;
width: 220px;
height: 166px;
margin: 0 auto;
border: 1px solid #e2e2e2;
overflow: hidden;
}
.iwrap .view {
padding: 23px;
height: 100%;
}
.iwrap .view span {
display: block;
}
.iwrap .view span.t {
height: 36px;
line-height: 36px;
font-size: 20px;
color: #ababab;
}
.iwrap .view span.num {
height: 48px;
line-height: 48px;
font-size: 48px;
color: #6bc30d;
font-family: arial;
}
.iwrap .float {
position: absolute;
width: 100%;
height: 100%;
background-color: #6bc30d;
padding: 15px;
top: -100%;
left: -100%;
}
.iwrap .float .chart {
position: relative;
display: inline-block;
width: 60px;
height: 60px;
border-left: 2px solid #ffffff;
border-bottom: 2px solid #ffffff;
vertical-align: middle;
}
.iwrap .float .chart:before {
position: absolute;
display: block;
content: " ";
height: 55px;
width: 10px;
background-color: #ffffff;
left: 4px;
bottom: 3px;
border-top-left-radius: 2px;
border-top-right-radius: 2px;
}
.iwrap .float .chart:after {
position: absolute;
display: block;
content: " ";
height: 35px;
width: 10px;
background-color: #ffffff;
left: 19px;
bottom: 3px;
border-top-left-radius: 2px;
border-top-right-radius: 2px;
}
.iwrap .float .chart i {
position: absolute;
display: block;
height: 20px;
width: 10px;
background-color: #ffffff;
left: 33px;
bottom: 3px;
border-top-left-radius: 2px;
border-top-right-radius: 2px;
}
.iwrap .float .chart i:before {
position: absolute;
display: block;
content: " ";
height: 6px;
width: 10px;
background-color: #ffffff;
left: 14px;
bottom: 0px;
border-top-left-radius: 2px;
border-top-right-radius: 2px;
}
.iwrap .float > span {
color: #ffffff;
font-size: 24px;
}
.iwrap .float > ul {
list-style: none;
overflow: hidden;
margin-top: 20px;
}
.iwrap .float > ul li {
float: left;
width: 50%;
height: 30px;
line-height: 30px;
}
.iwrap .float > ul li b {
color: #ffffff;
font-weight: normal;
}
.iwrap .float > ul li span {
color: #ffffff;
}
</style>
</head>
<body>
<div class="container">
<div class="box">
<div class="iwrap">
<div class="view">
<span class="t">浏览</span>
<span class="num">235</span>
</div>
<div class="float">
<i class="chart"><i></i></i>
<span>笔记人气</span>
<ul>
<li><b>浏览：</b><span>235</span></li>
<li><b>点赞：</b><span>10</span></li>
<li><b>收藏：</b><span>5</span></li>
<li><b>评论：</b><span>6</span></li>
</ul>
</div>
</div>
</div>
</div>
</body>
</html>
<script src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>
<script>
$(function (){
var iwrap = $(".iwrap");
var float = $(".float");
iwrap.hover(function(e){//mouse in
float.css(moveForward(iwrap, e)).stop(true, true).animate({"left":0, "top":0}, 200);
},function(e){//mouse out
float.animate(moveForward(iwrap, e), 200);
});
});
var moveForward = function(elem, e){
var w = elem.width(), h = elem.height(), direction=0, cssprop={};
var x = (e.pageX - elem.offset().left - (w / 2)) * (w > h ? (h / w) : 1);
var y = (e.pageY - elem.offset().top - (h / 2)) * (h > w ? (w / h) : 1);
direction = Math.round((((Math.atan2(y, x) * (180 / Math.PI)) + 180) / 90) + 3) % 4;
switch(direction)
{
case 0://from top
cssprop.left = 0;
cssprop.top = "-100%";
break;
case 1://from right
cssprop.left = "100%";
cssprop.top = 0;
break;
case 2://from bottom
cssprop.left = 0;
cssprop.top = "100%";
break;
case 3://from left
cssprop.left = "-100%";
cssprop.top = 0;
break;
}
return cssprop;
}
</script>O了，就这样咯。
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