Vue 문서에서 테이블 정렬 및 열 숨기기 기능을 구현하는 방법

data: {
  tableData: [
    { name: 'John', age: 28, score: 85 },
    { name: 'Jane', age: 24, score: 90 },
    { name: 'Bob', age: 32, score: 76 },
    { name: 'Barbara', age: 29, score: 92 },
  ],
  sortKey: '', //现在排序的关键字
  reverse: false //排序方式
}

computed: {
  sortedTableData() {
    return this.tableData.sort((a, b) => {
      let modifier = 1;
      if (this.reverse) modifier = -1;
      if (a[this.sortKey] < b[this.sortKey]) return -1 * modifier;
      if (a[this.sortKey] > b[this.sortKey]) return 1 * modifier;
      return 0;
    });
  }
}

methods: {
  sort(key) {
    this.sortKey = key;
    this.reverse = !this.reverse;
  }
}

<table>
  <thead>
    <tr>
      <th @click="sort('name')">Name</th>
      <th @click="sort('age')">Age</th>
      <th @click="sort('score')">Score</th>
    </tr>
  </thead>
  <tbody>
    <tr v-for="item in sortedTableData" :key="item.name">
      <td>{{ item.name }}</td>
      <td>{{ item.age }}</td>
      <td>{{ item.score }}</td>
    </tr>
  </tbody>
</table>

data: {
  tableData: [
    { name: 'John', age: 28, score: 85 },
    { name: 'Jane', age: 24, score: 90 },
    { name: 'Bob', age: 32, score: 76 },
    { name: 'Barbara', age: 29, score: 92 },
  ],
  selectedColumns: [] //已选中的列
}

computed: {
  visibleColumns() {
    return ['name', 'age', 'score'].filter(column => !this.selectedColumns.includes(column));
  }
}

<table>
  <thead>
    <tr>
      <th v-for="column in visibleColumns" :key="column">{{ column }}</th>
    </tr>
  </thead>
  <tbody>
    <tr v-for="item in tableData" :key="item.name">
      <td v-if="!selectedColumns.includes('name')">{{ item.name }}</td>
      <td v-if="!selectedColumns.includes('age')">{{ item.age }}</td>
      <td v-if="!selectedColumns.includes('score')">{{ item.score }}</td>
    </tr>
  </tbody>
</table>