UserCommon.vue

<template>
  <div class="user_container">
    <!-- 右侧插槽 -->
    <div class="user_navigation" v-if="$slots.top" slot="top">
      <slot name="top" />
    </div>
  </div>
</template>
<script>
export default {
  name: 'UserCommon'
}
</script>
<style lang="less" scoped>
.user_container {
  background-image: url(../assets/icon/bg_login.png);
  background-repeat: no-repeat;
  background-size: 100%;
}
</style>