lg_frontend/components/Split.vue

<template>
  <div class="div" :style="{ height: `${num}px` }"></div>
</template>

<script>
export default {
  name: "Split",
  props: {
    num: {
      type: [String, Number],
      default: '0'
    }
  }
}
</script>

<style scoped>

</style>