Vue를 사용하여 진행 서클 특수 효과를 구현하는 방법

npm install -g @vue/cli
vue create progress-circle-demo
cd progress-circle-demo
npm run serve

<template>
  <div class="progress-circle">
    <div class="circle">
      <div class="mask full"></div>
      <div class="mask half"></div>
      <div class="fill"></div>
    </div>
    <span class="text">{{ progress }}%</span>
  </div>
</template>

<script>
export default {
  props: {
    progress: {
      type: Number,
      default: 0,
      validator(value) {
        return value >= 0 && value <= 100;
      }
    }
  }
}
</script>

<style scoped>
.progress-circle {
  display: inline-block;
  position: relative;
  width: 50px;
  height: 50px;
}

.circle {
  position: relative;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  border-radius: 50%;
  overflow: hidden;
  box-sizing: border-box;
}

.mask {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  clip: rect(0, 50px, 50px, 25px);
}

.full {
  background-color: #ccc;
}

.half {
  background-color: #f60;
}

.fill {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #f60;
  transform: rotate(0deg);
  transform-origin: center center;
  transition: transform 0.6s ease-out;
}

.text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 14px;
  color: #333;
}
</style>

<template>
  <div id="app">
    <ProgressCircle :progress="60" />
  </div>
</template>

<script>
import ProgressCircle from './components/ProgressCircle.vue';

export default {
  name: 'App',
  components: {
    ProgressCircle
  }
}
</script>