// range.controller.ts
import { Controller, Get, Query } from '@nestjs/common';
import { RangeService } from './range.service';

@Controller()
export class RangeController {
  constructor(private RangeService: RangeService) {
  }

  @Get('range')
  getArr(@Query('num') num) {
    return this.RangeService.getArr(num);
  }
}

// range.service.ts
import { Injectable } from '@nestjs/common';

@Injectable()
export class RangeService {
  getArr(num: string): any {
    const res = [];
    for (let i = 1; i <= Number(num); i++) {
      res.push(String(i));
    }
    if (typeof Number(num) === 'number' && num !== undefined) {
      return {
        code: 200,
        msg: '请求成功!',
        data: res,
      };
    } else {
      return {
        code: 404,
        msg: '请求错误!',
        data: null,
      };
    }
  }
}