| | |
| | | import FileSaver from 'file-saver'; |
| | | import * as XLSX from 'xlsx'; |
| | | import { MAIN_URL } from '../constants'; |
| | | import { saveAs } from 'file-saver'; |
| | | |
| | | /** |
| | | * 普通对象转为 formData |
| | |
| | | const endDate = new Date(); |
| | | const startDate = new Date(); |
| | | startDate.setTime(startDate.getTime() - 3600 * 1000 * 24 * dates); |
| | | endDate.setHours(23,59,59,59) |
| | | endDate.setHours(23, 59, 59, 59); |
| | | startDate.setHours(0, 0, 0, 0); |
| | | return [startDate, endDate]; |
| | | }; |
| | |
| | | } |
| | | return percent; |
| | | }; |
| | | |
| | | |
| | | |
| | | /** |
| | | * 保留指定精度小数位,且不补零 |
| | |
| | | return decodedData; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 休眠指定秒数 |
| | | * @param seconds 休眠秒数 |
| | |
| | | setTimeout(resolve, seconds * 1000); |
| | | }); |
| | | }; |
| | | |
| | | |
| | | /** |
| | | * 下载文件 |
| | | * @param url 文件地址 |
| | | * [{ |
| | | 类型: item.OTYPE, |
| | | 名称: item.ONAME, |
| | | 位置: item.WKT, |
| | | }] |
| | | * @param fileName 文件名 |
| | | */ |
| | | export const downloadExcel = (tableData: any[], fileName: string) => { |
| | | // 创建工作簿 |
| | | const wb = XLSX.utils.book_new(); |
| | | // 创建工作表 |
| | | const ws = XLSX.utils.json_to_sheet(tableData); |
| | | // 将工作表添加到工作簿 |
| | | XLSX.utils.book_append_sheet(wb, ws, '查询结果'); |
| | | |
| | | // 生成 Excel 文件 |
| | | const excelBuffer = XLSX.write(wb, { bookType: 'xlsx', type: 'array' }); |
| | | const blob = new Blob([excelBuffer], { type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' }); |
| | | |
| | | // 下载文件 |
| | | saveAs(blob, `${fileName}_${new Date().toLocaleDateString()}.xlsx`); |
| | | }; |