vue实现导出列表为xlsx文件

1.安装依赖

npm install --save xlsx file-saver

2.引入依赖

import FileSaver from 'file-saver';
import * as XLSX from 'xlsx';

3.代码实现

<el-button type="primary" @click="exportData">导出数据</el-button>

    <el-table
      id="table_excel"
      v-loading="loading"
      :data="tableData"
      style="width: 100%"
      height="600"
    >
      <el-table-column prop="name" label="单位名称" />
      <el-table-column prop="sjzl" label="事件总量" />
      <el-table-column prop="fqsjs" label="发起事件数" />
      <el-table-column prop="czsjs" label="处置事件数" />
      <el-table-column prop="qss" label="签收数" />
      <el-table-column prop="qsl" label="签收率" />
      <el-table-column prop="qshgl2" label="签收合格率（ 2min）" />
      <el-table-column prop="qshgl5" label="签收合格率（ 5min）" />
      <el-table-column prop="czs" label="处置数" />
      <el-table-column prop="czl" label="处置率" />
      <el-table-column prop="czhgl5" label="处置合格率（ 5min）" />
      <el-table-column prop="pjczys" label="平均处置用时（自然时）" width="160" />
      <el-table-column prop="bjs" label="办结数" />
      <el-table-column prop="bjl" label="办结率" />
      <el-table-column prop="aqbjs5" label="按期办结数（ 5个工作日）" width="170" />
      <el-table-column prop="aqbjs8" label="按期办结数（ 8个自然日）" width="170" />
      <el-table-column prop="aqbjl5" label="按期办结率（ 5个工作日）" width="170" />
      <el-table-column prop="aqbjl8" label="按期办结率（ 8个自然日）" width="170" />
      <el-table-column prop="cqbjs5" label="超期办结数（ 5个工作日）" width="170" />
      <el-table-column prop="cqbjs8" label="超期办结数（ 8个自然日）" width="170" />
      <el-table-column prop="cqbjl5" label="超期办结率（ 5个工作日）" width="170" />
      <el-table-column prop="cqbjl8" label="超期办结率（ 8个自然日）" width="170" />
      <el-table-column prop="pjbjys" label="平均办结用时（自然时）" />
    </el-table>

    exportData() {
      console.log('exportData');
      this.$confirm('确定要导出表格数据吗', '导出提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'info',
      }).then(() => {
        setTimeout(() => {
          const tables = document.getElementById('table_excel');
          const table_book = XLSX.utils.table_to_book(tables, { raw: true });
          const table_write = XLSX.write(table_book, {
            bookType: 'xlsx',
            bookSST: true,
            type: 'array',
          });
          try {
            FileSaver.saveAs(
              new Blob([table_write], { type: 'application/octet-stream' }), 'Data.xlsx');
          } catch (e) {
            if (typeof console !== 'undefined') {
              console.log(e, table_write);
            }
          }
          return table_write;
        }, 1000);
      });
    }