渐变绘制环形进度条收集

 

 

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>test</title>
  <style>
      body{
        width: 1000px;
        height: 400px;
        display: grid;
        place-items: center;
      }
      .list{
        list-style: none;
      }
      .progress-item{
        margin-top: 20px;
      }
      .progress-text{
        position: absolute;
        margin-left: 156px;
        margin-top: 35px;
      }
      .progress1 {
        --progress: 60deg;
        width: 100px;
        height: 100px;
        padding: 4px;
        background: linear-gradient(calc(var(--progress) - 90deg), #f2f2f2 50%, #02cb73 50%);
      }
      .progress2 {
        --progress: 60deg;
        width: 100px;
        height: 100px;
        padding: 4px;
        background: linear-gradient(90deg, #f2f2f2 50%, transparent 50%),
                    linear-gradient(calc(var(--progress) - 90deg), #f2f2f2 50%, #02cb73 50%);
      }
      .progress3 {
        --progress: 60deg;
        width: 100px;
        height: 100px;
        padding: 4px;
        border-radius: 50%;
        background: linear-gradient(90deg, #f2f2f2 50%, transparent 50%),
                    linear-gradient(calc(var(--progress) - 90deg), #f2f2f2 50%, #02cb73 50%);
      }
      .progress4 {
        --progress: 200deg;
        width: 100px;
        height: 100px;
        padding: 4px;
        border-radius: 50%;
        background: linear-gradient(90deg, #0000 50%, #02cb73 50%),
                    linear-gradient(calc(var(--progress) - 90deg), #f2f2f2 50%, #02cb73 50%);
      }
      .progress5 {
        --progress: 200deg;
        width: 100px;
        height: 100px;
        padding: 4px;
        border-radius: 50%;
        background: linear-gradient(calc(var(--progress) - 270deg), #02cb73 50%, #0000 50%),
                    linear-gradient(90deg, #f2f2f2 50%, #02cb73 50%);
      }
      .progress6 {
        --progress: 200deg;
        width: 100px;
        height: 100px;
        padding: 4px;
        border-radius: 50%;
        background: radial-gradient(#f2f2f2 63%, #0000 0),
                    linear-gradient(90deg, #0000 50%, #02cb73 50%),
                    linear-gradient(calc(var(--progress) - 90deg), #f2f2f2 50%, #02cb73 50%);
      }
      .progress7 {
        --progress: 200deg;
        width: 100px;
        height: 100px;
        padding: 4px;
        border-radius: 50%;
        background: 
          radial-gradient(#f2f2f2 63%, #0000 0),
          conic-gradient(#02cb73 var(--progress), #f2f2f2 var(--progress));
      }
      .progress-radial {
        --progress: 25;
        display: inline-block;
        margin: 15px;
        position: relative;
        width: 180px;
        height: 180px;
        border-radius: 50%;
        border: 10px solid #5d6771;
        background-color: #fffde8;
        box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
        background-image: 
          linear-gradient(90deg, #5d6771 50%, transparent 50%), 
          linear-gradient(calc(90deg + var(--progress)*3.6deg), #fffde8 50%, #5d6771 50%);
      }
      .progress-radial-51{
        background-image: 
          linear-gradient(calc((var(--progress) - 50)*3.6deg - 90deg), #fffde8 50%, transparent 50%), 
          linear-gradient(270deg, #fffde8 50%, #5d6771 50%);
      }
      .progress-radial:before {
        transform: rotate(calc(var(--progress)*3.6deg)) translate(0, -72.5px);
      }
      .progress-radial b:after {
        counter-reset: showProgress var(--progress);
        content: counter(showProgress)"%";
      }
      .progress-radial:after, .progress-radial:before {
        content: '';
        width: 35px;
        height: 35px;
        top: 50%;
        left: 50%;
        border-radius: 50%;
        margin-left: -17.5px;
        margin-top: -17.5px;
        background: #fffde8;
        position: absolute;
        z-index: 999;
        box-shadow: 10px 0 10px rgba(0, 0, 0, 0.2);
      }
      .progress-radial:after {
        z-index: 998;
        box-shadow: none;
        transform: translate(0, -72.5px);
      }
      .progress-radial b:after {
        color: #fffde8;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
        position: absolute;
        font-weight: 900;
        left: 50%;
        top: 50%;
        width: 50%;
        height: 50%;
        background-color: #2f3439;
        border-radius: 50%;
        margin-left: -25%;
        margin-top: -25%;
        text-align: center;
        line-height: 90px;
        font-size: 30px;
        box-shadow: 0 2px 3px rgba(0, 0, 0, 0.3) inset, 0 0 0 10px #5d6771;
      }
  </style>
</head>
<body>
  <ul class="list">
    <li class="progress-item progress1">
      <span class="progress-text">矩形添加渐变</span>
    </li>
    <li class="progress-item progress2">
      <span class="progress-text">矩形新添加一个渐变,灰色遮挡左侧一半</span>
    </li>
    <li class="progress-item progress3">
      <span class="progress-text">矩形做成圆形,扇形图完成</span>
    </li>
    <li class="progress-item progress4">
      <span class="progress-text">第一层渐变,右侧一半变绿色,添加上半个绿色扇形,完成大于180deg的扇形</span>
    </li>
    <li class="progress-item progress5">
      <span class="progress-text">另一种简单思路,左侧扇形下层渐变铺满后,旋转上层渐变,做出右侧扇形</span>
    </li>
    <li class="progress-item progress6">
      <span class="progress-text">加一层径向渐变,可变环形进度条</span>
    </li>
    <li class="progress-item progress7">
      <span class="progress-text">圆锥渐变,制作环形进度条</span>
    </li>
    <li class="progress-item">
      <span class="progress-text" style="margin-left: 188px;margin-top: 90px;">渐变实现复杂效果</span>
      <div class="progress-radial" style="margin-left: -40px;"><b></b></div>
    </li>
  </ul>
  <script>
    tickProgress();

    function tickProgress(){
      let progressCon = document.querySelector('.progress-radial');
      let tick = 0;
      setInterval(() => {
        tick++;
        if(tick > 100){
          tick = 1;
        }
        if(tick == 51){
          progressCon.classList.add('progress-radial-51');
        }
        else if(tick == 1){
          progressCon.classList.remove('progress-radial-51');
        }
        progressCon.style.setProperty('--progress', tick);
      },50);
    }
  </script>
</body>
</html>

 

参考: linear-gradient实现圆环进度条

posted @ 2022-05-20 09:41  全玉  阅读(29)  评论(0编辑  收藏  举报