Vue3 encapsulates the side navigation text skeleton effect component

<template>
  <div class="skeleton" :style="{width,height}" :class="{shan:animated}">
    <!-- 1 box -->
    <div class="block" :style="{backgroundColor:bg}"></div>
    <!-- 2 flash effect xtx-skeleton pseudo element--->
  </div>
</template>
<script>
export default {
  name: 'Skeleton',
  // When using, you need to dynamically set the height, width, background color, and whether to flash props: {
    bg: {
      type: String,
      default: '#efefef'
    },
    width: {
      type: String,
      default: '100px'
    },
    height:
      type: String,
      default: '100px'
    },
    animated:
      type: Boolean,
      default: false
    }
  }
}
</script>
<style scoped lang="less">
.skeleton {
  display: inline-block;
  position: relative;
  overflow: hidden;
  vertical-align: middle;
  .block {
    width: 100%;
    height: 100%;
    border-radius: 2px;
  }
}
.shan
  &::after {
    content: "";
    position: absolute;
    animation: shan 1.5s ease 0s infinite;
    top: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(
      to left,
      rgba(255, 255, 255, 0) 0,
      rgba(255, 255, 255, 0.3) 50%,
      rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-45deg);
  }
}
@keyframes shan {
  0% {
    left: -100%;
  }
  100% {
    left: 120%;
  }
}
</style>

// Expand the original functions of Vue: global components, custom instructions, mounting prototype methods, note: there is no global filter.
// This is the plugin // Vue2.0 plugin writing elements: export an object, have an install function, pass in the Vue constructor by default, and extend on the basis of Vue // Vue3.0 plugin writing elements: export an object, have an install function, pass in the app application instance by default, and extend on the basis of app import Skeleton from './skeleton.vue'

export default {
  install (app) {
    // Expand on app, app provides component directive function // If you want to mount the prototype app.config.globalProperties method app.component(Skeleton.name, Skeleton)
  }
}

import { createApp } from 'vue'
import App from './App.vue'
import MyUI from './components/library'

// To use the plugin, use app.use(plugin) in main.js
createApp(App).use(store).use(router).use(MyUI).mount('#app')

<span v-else>
  <Skeleton width="60px" height="18px" style="margin-right:5px" bg="rgba(255,255,255,0.2)" :animated="true" />
  <Skeleton width="50px" height="18px" bg="rgba(255,255,255,0.2)" :animated="true" />
</span>