Vue と Excel を使用してデータを動的にフィルタリングおよび並べ替える方法

vue create dynamic-excel
cd dynamic-excel

npm install xlsx vuetify axios

<template>
  <div class="excel-table">
    <input v-model="searchKey" placeholder="输入关键词进行筛选" />
    <table>
      <thead>
        <tr>
          <th v-for="column in columns">{{ column }}</th>
        </tr>
      </thead>
      <tbody>
        <tr v-for="row in filteredData">
          <td v-for="column in row">{{ column }}</td>
        </tr>
      </tbody>
    </table>
  </div>
</template>

<script>
export default {
  props: {
    data: {
      type: Array,
      required: true
    },
    columns: {
      type: Array,
      required: true
    }
  },
  data() {
    return {
      searchKey: ""
    };
  },
  computed: {
    filteredData() {
      if (this.searchKey) {
        return this.data.filter(row => {
          return row.some(column => {
            return column.includes(this.searchKey);
          });
        });
      } else {
        return this.data;
      }
    }
  }
};
</script>

<style scoped lang="scss">
.excel-table {
  input {
    margin-bottom: 10px;
  }
  table {
    width: 100%;
    border-collapse: collapse;
    th,
    td {
      border: 1px solid #ccc;
      padding: 5px;
    }
  }
}
</style>

@import "~vuetify/src/styles/styles.sass";

<template>
  <div class="app">
    <excel-table :data="data" :columns="columns" />
  </div>
</template>

<script>
import ExcelTable from "./components/ExcelTable.vue";
export default {
  components: {
    ExcelTable
  },
  data() {
    return {
      data: [],
      columns: []
    };
  },
  mounted() {
    this.loadData();
  },
  methods: {
    loadData() {
      // 使用axios从后端获取数据
      // 此处省略数据请求的具体代码
      // 然后将数据赋值给this.data和this.columns
    }
  }
};
</script>

import XLSX from "xlsx";

export function readExcel(file) {
  return new Promise((resolve, reject) => {
    const reader = new FileReader();
    reader.onload = e => {
      const data = new Uint8Array(e.target.result);
      const workbook = XLSX.read(data, { type: "array" });
      const sheetName = workbook.SheetNames[0];
      const worksheet = workbook.Sheets[sheetName];
      const json = XLSX.utils.sheet_to_json(worksheet, { header: 1 });
      resolve(json);
    };
    reader.onerror = reject;
    reader.readAsArrayBuffer(file);
  });
}

npm run serve