<template>
  <div v-show="visible" class="loading-wrap">
    <ul class="loading-box">
      加载中...
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      visible: false
    }
  }
}
</script>
<style lang="scss" scoped>
  .loading-wrap {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.5);
  }
  .loading-box {
    position: absolute;
    left: 50%;
    top: 50%;
    height: 60px;
    width: 60px;
    margin-top: -30px;
    margin-left: -30px;
  }
</style>
