苍穹外卖-Day12(数据统计)

鱼鳞_2026-06-07 11:10

1.Apache ECharts

Apache ECharts 是一款基于 Javascript 的数据可视化图表库，提供直观，生动，可交互，可个性化定制的数据可视化图表。

官网地址：https://echarts.apache.org/zh/index.html

2.营业额统计

Path:/admin/report/turnoverStatistics

Method:GET

java 复制代码

 List<LocalDate> dateList = new ArrayList<>();
        dateList.add(begin);
        while (!begin.equals(end)) {
            begin = begin.plusDays(1);
            dateList.add(begin);
        }
        List<Double> turnoverList = new ArrayList<>();
        for (LocalDate date : dateList){
            LocalDateTime beginTime = LocalDateTime.of(date, LocalTime.MIN);//00:00
            LocalDateTime endTime = LocalDateTime.of(date, LocalTime.MAX);//23:59:59
            //查询营业额数据状态为已完成的订单
            Map map = new HashMap();
            map.put("begin", beginTime);
            map.put("end", endTime);
            map.put("status", Orders.COMPLETED);
            Double turnover = orderMapper.sumByMap(map);
            turnover = turnover == null ? 0.0 : turnover;
            turnoverList.add(turnover);
        }
        return TurnoverReportVO
                .builder()
                .dateList(StringUtils.join(dateList,","))
                .turnoverList(StringUtils.join(turnoverList,","))
                .build();