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Css 如何画出一个扇形，动手实现下 #228

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lgwebdream opened this issue Jul 6, 2020 · 4 comments
Open

Css 如何画出一个扇形，动手实现下 #228

lgwebdream opened this issue Jul 6, 2020 · 4 comments
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Css teach_tag 头条 company 编程题 teach_tag

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@lgwebdream
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@lgwebdream lgwebdream added Css teach_tag 头条 company 编程题 teach_tag labels Jul 6, 2020
@lgwebdream
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扫描下方二维码，获取答案以及详细解析，同时可解锁800+道前端面试题。

@tanxu1a
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tanxu1a commented Jul 8, 2020

<div class="sector"></div>

.sector{
      width: 200px;
      height: 200px;
      border-radius: 200px;
      background-color: deepskyblue;
      position: relative;
    }
    .sector::before{
      content: "";
      width: 200px;
      height: 200px;
      position: absolute;
      background-color: white;
      border-radius: 200px;
      /*裁减半圆，再做旋转*/
      clip: rect(0px,100px,200px,0);
      transform: rotate(-60deg);
    }
    .sector::after{
      content: "";
      width: 200px;
      height: 200px;
      position: absolute;
      background-color: white;
      border-radius: 200px;
      /*裁减半圆，再做旋转*/
      clip: rect(0px,200px,200px,100px);
      transform: rotate(60deg);
    }

@shenzhongkang
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90deg sector : )

<>
  <style>
    #demo {
      position: relative;
      width: 50px;
      height: 50px;
      overflow: hidden;
    }
    #circle {
      position: absolute;
      width: 100px;
      height: 100px;
      background-color: black;
      border-radius: 50%;
    }
  </style>
  <body>
    <div id="demo">
      <div id="circle"></div>
    </div>
  </body>
</>

@GolderBrother
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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">
    <title>Css画出一个扇形</title>
    <style>
        #sector {
            width: 0;
            height: 0;
            border: 100px solid;
            border-radius: 100px;
            border-color: orangered transparent transparent transparent;
        }
    </style>
</head>
<body>
    <div id="sector"></div>
</body>
</html>

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@lgwebdream @shenzhongkang @tanxu1a @GolderBrother