/** * Excel解析成 员工数据集合 * @param file * @param allNations * @param allPoliticsstatus * @param allDepartment * @param allPositions * @param allJobLevels * @return */public static List<Employee> excel2Employee(MultipartFile file, List<Nation> allNations, List<Politicsstatus> allPoliticsstatus, List<Department> allDepartment, List<Position> allPositions, List<JobLevel> allJobLevels) { List<Employee> list = new ArrayList<>(); Employee employee = null; try { //1. 创建一个 workbook 对象 HSSFWorkbook workbook = new HSSFWorkbook(file.getInputStream()); //2. 获取 workbook 中表单的数量 int numberOfSheets = workbook.getNumberOfSheets(); for (int i = 0; i < numberOfSheets; i++) { //3. 获取表单 HSSFSheet sheet = workbook.getSheetAt(i); //4. 获取表单中的行数 int physicalNumberOfRows = sheet.getPhysicalNumberOfRows(); for (int j = 0; j < physicalNumberOfRows; j++) { //5. 跳过标题行 if (j == 0) { continue;//跳过标题行 } //6. 获取行 HSSFRow row = sheet.getRow(j); if (row == null) { continue;//防止数据中间有空行 } //7. 获取列数 int physicalNumberOfCells = row.getPhysicalNumberOfCells(); employee = new Employee(); for (int k = 0; k < physicalNumberOfCells; k++) { HSSFCell cell = row.getCell(k); switch (cell.getCellType()) { case STRING: String cellValue = cell.getStringCellValue(); switch (k) { case 1: employee.setName(cellValue); break; case 2: employee.setWorkid(cellValue); break; case 3: employee.setGender(cellValue); break; case 5: employee.setIdcard(cellValue); break; case 6: employee.setWedlock(cellValue); break; case 7: int nationIndex = allNations.indexOf(new Nation(cellValue)); employee.setNationid(allNations.get(nationIndex).getId()); break; case 8: employee.setNativeplace(cellValue); break; case 9: int politicstatusIndex = allPoliticsstatus.indexOf(new Politicsstatus(cellValue)); employee.setPoliticid(allPoliticsstatus.get(politicstatusIndex).getId()); break; case 10: employee.setPhone(cellValue); break; case 11: employee.setAddress(cellValue); break; case 12: int departmentIndex = allDepartment.indexOf(new Department(cellValue)); employee.setDepartmentid(allDepartment.get(departmentIndex).getId()); break; case 13: int jobLevelIndex = allJobLevels.indexOf(new JobLevel(cellValue)); employee.setJoblevelid(allJobLevels.get(jobLevelIndex).getId()); break; case 14: int positionIndex = allPositions.indexOf(new Position(cellValue)); employee.setPosid(allPositions.get(positionIndex).getId()); break; case 15: employee.setEngageform(cellValue); break; case 16: employee.setTiptopdegree(cellValue); break; case 17: employee.setSpecialty(cellValue); break; case 18: employee.setSchool(cellValue); break; case 20: employee.setWorkstate(cellValue); break; case 21: employee.setEmail(cellValue); break; } break; default: { switch (k) { case 4: employee.setBirthday(cell.getDateCellValue()); break; case 19: employee.setBegindate(cell.getDateCellValue()); break; case 23: employee.setBegincontract(cell.getDateCellValue()); break; case 24: employee.setEndcontract(cell.getDateCellValue()); break; case 22: employee.setContractterm(cell.getNumericCellValue()); break; case 25: employee.setConversiontime(cell.getDateCellValue()); break; } } break; } } list.add(employee); } } } catch (IOException e) { e.printStackTrace(); } return list;}
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controller
/** * 导入数据 * @return */@PostMapping("/import")public RespBean importData(MultipartFile file) throws IOException { List<Employee> list = POIUtils.excel2Employee(file, nationService.getAllNations(), politicsstatusService.getAllPoliticsstatus(), departmentService.getAllDepartmentWithOutChildren(), positionService.getAllPositions(), jobLevelService.getAllJobLevels()); for (Employee employee : list) { System.out.println(employee); } if (employeeService.addEmps(list) == list.size()) { return RespBean.ok("上传成功"); } return RespBean.error("上传失败");}
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前端
<el-upload style="display: inline-flex;margin-right: 10px" :show-file-list="false" :before-upload="beforeUpload" :on-success="onSuccess" :on-error="onError" :disabled="importDataDisabled" action="/emp/basic/import"><!--@click="importData"--> <el-button type="success" :disabled="importDataDisabled" :icon="importDataBtnIcon"> {{importDataBtnText}} </el-button></el-upload>
importDataBtnText:'导入数据',importDataBtnIcon:'el-icon-upload2',importDataDisabled:false, onError(err, file, fileList) { this.importDataBtnText = '导入数据'; this.importDataBtnIcon = 'el-icon-upload2'; this.importDataDisabled = false;},onSuccess(response, file, fileList) { this.importDataBtnText = '导入数据'; this.importDataBtnIcon = 'el-icon-upload2'; this.importDataDisabled = false; this.initEmployee()},beforeUpload() { this.importDataBtnText = '正在导入'; this.importDataBtnIcon = 'el-icon-loading'; this.importDataDisabled = true;},
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来源：https://www.cnblogs.com/sgs98/p/12349174.html