Vue:数据表上的搜索过滤器

<template>
  <div>
    <input type="text" v-model="searchText" placeholder="输入关键字搜索">
    <table>
      <thead>
        <tr>
          <th>姓名</th>
          <th>年龄</th>
          <th>性别</th>
        </tr>
      </thead>
      <tbody>
        <tr v-for="item in filteredData" :key="item.id">
          <td>{{ item.name }}</td>
          <td>{{ item.age }}</td>
          <td>{{ item.gender }}</td>
        </tr>
      </tbody>
    </table>
  </div>
</template>

<script>
export default {
  data() {
    return {
      searchText: '',
      data: [
        { id: 1, name: '张三', age: 20, gender: '男' },
        { id: 2, name: '李四', age: 25, gender: '女' },
        { id: 3, name: '王五', age: 30, gender: '男' },
      ]
    };
  },
  computed: {
    filteredData() {
      return this.data.filter(item => {
        return item.name.includes(this.searchText);
      });
    }
  }
};
</script>