使用css3绘制任意角度扇形

2019年01月16日作者: 管理员 534次浏览

核心技术两点，一、旋转rotate，二、倾斜skewY，直接上代码：

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>使用css3绘制任意角度扇形</title>
<style>
.pie {
position: relative;
margin: 1em auto;
padding: 0;
width: 32em;
height: 32em;
border-radius: 100%;
list-style: none;
overflow: hidden;
transform: rotate(0deg) /*针对mac safari浏览器兼容*/

}
.slice {
overflow: hidden;
position: absolute;
top: 0;
right: 0;
width: 50%;
height: 50%;
transform-origin: 0% 100%;
}
.slice-1 {
transform: rotate(-36deg) skewY(-54deg);
background: #FF0088;
}
.slice-2 {
transform: rotate(-72deg) skewY(-54deg);
background: #FF0000;
}
.slice-3 {
transform: rotate(-108deg) skewY(-54deg);
background: #FF5511;
}
.slice-4 {
transform: rotate(-144deg) skewY(-54deg);
background: #FF8800;
}
.slice-5 {
transform: rotate(-180deg) skewY(-54deg);
background: #FFBB00;
}
.slice-6 {
transform: rotate(-216deg) skewY(-54deg);
background: #BBFF00;
}
.slice-7 {
transform: rotate(-252deg) skewY(-54deg);
background: #77FF00;
}
.slice-8 {
transform: rotate(-288deg) skewY(-54deg);
background: #00FF00;
}
.slice-9 {
transform: rotate(-324deg) skewY(-54deg);
background: #00FF99;
}
.slice-10 {
transform: rotate(-360deg) skewY(-54deg);
background: #00FFCC;
}
</style>
</head>
<body>
<ul class='pie'>
<li class='slice-1 slice'> </li>
<li class='slice-2 slice'> </li>
<li class='slice-3 slice'> </li>
<li class='slice-4 slice'> </li>
<li class='slice-5 slice'> </li>
<li class='slice-6 slice'> </li>
<li class='slice-7 slice'> </li>
<li class='slice-8 slice'> </li>
<li class='slice-9 slice'> </li>
<li class='slice-10 slice'> </li>
<ul>
</body>
</html>