vue uses file-save local file export function

import XLSX from 'xlsx';
const FileSaver = require('file-saver');
import { getRandomNum } from '@/utils';
// Local export table/**
  * Export Excel file
  * @param {*} elementName table component id name
  * @param {*} fileName filename
  * @description Instructions
  * import { exportsXlsx } from '@/utils/localExports';
  * exportsXlsx('idName', 'file name');
  */
 
export function exportsXlsx(elementName, fileName) {
  const time = new Date().getTime();
  const random = getRandomNum(100, 1000);
  const wb = .table_to_book(clearHead(elementName), { raw: true });
  const wbout = (wb, { bookType: 'xlsx', bookSST: true, type: 'array' });
  (new Blob([wbout], { type: 'application/octet-stream' }), `${fileName}${time}-${random}.xlsx`);
}
function clearHead(elementName) {
  const tableDom = ('#' + elementName).cloneNode(true);
  const tableHeader = ('.el-table__header-wrapper');
  const tableBody = ('.el-table__body');
  [0].append([1]);
  const headerDom = [0].querySelectorAll('th');
 
  // Remove the node of the checkbox on the left  if (headerDom[0].querySelectorAll('.el-checkbox')) {
    headerDom[0].remove();
  }
  for (const key in headerDom) {
    if (headerDom[key].innerText === 'operate') {
      headerDom[key].remove();
    }
  }
  // Clean up checkbox and operation buttons  const tableList = [0].childNodes[2].querySelectorAll('td');
  for (let key = 0; key < ; key++) {
    if (tableList[key].querySelectorAll('.el-checkbox').length > 0 || tableList[key].querySelectorAll('.el-button').length > 0) {
      tableList[key].remove();
    }
  }
  return tableHeader;
}
 

<el-table
          
          v-loading="listLoading"
          :header-cell-style="{ background: '#FAFAFA', color: '#212532' }"
          :data="list"
          tooltip-effect="dark"
          style="width: 100%"
          height="566"
          border
          @selection-change="handleSelectionChange"
        >
 
import { exportsXlsx } from '@/utils/localExports';
methods:{
  onSearch() {
      exportsXlsx('good', 'Simulated data');
    
    },
}

// Generate random numbersexport function getRandomNum(Min, Max) {
  var Range = Max - Min;
  var Rand = ();
  return (Min + (Rand * Range));
}