在vuejs中获取数组列

data() {
  return {
    array: [
      { id: 1, name: 'Alice' },
      { id: 2, name: 'Bob' },
      { id: 3, name: 'Charlie' }
    ]
  }
},
computed: {
  column() {
    return this.array.map(item => item.name);
  }
}

data() {
  return {
    array: [
      { id: 1, name: 'Alice' },
      { id: 2, name: 'Bob' },
      { id: 3, name: 'Charlie' }
    ]
  }
},
methods: {
  getColumn() {
    return this.array.map(item => item.name);
  }
}

<template>
  <div>
    <ul>
      <li v-for="name in column" :key="name">{{ name }}</li>
    </ul>
  </div>
</template>