Angularjs 导出数据到Excel

    let arr = ['方法1'];

    let blob = new Blob([arr], {type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"});
    let objectUrl = URL.createObjectURL(blob);
    let a = document.createElement('a');
    document.body.appendChild(a);
    a.setAttribute('style', 'display:none');
    a.setAttribute('href', objectUrl);
    a.setAttribute('download', "导出.xlsx");
    a.click();
    URL.revokeObjectURL(objectUrl);

    let arr = [{id: '1',name:'22'}];

    const worksheet: XLSX.WorkSheet = XLSX.utils.json_to_sheet(arr);
    const workbook: XLSX.WorkBook = { Sheets: { 'data': worksheet }, SheetNames: ['data'] };
    const excelBuffer: any = XLSX.write(workbook, { bookType: 'xlsx', type: 'array' });

    const data: Blob = new Blob([excelBuffer], {
        type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
    });
    FileSaver.saveAs(data, "导出.xlsx");