2024/1/27日 日志 期末考试案例回顾与分析---》综合案例（6）

功能3：删除日报

DailyReportMapper

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@Delete("delete from ft_dailyreport where id=#{id}")
@ResultMap("DailyReportResultMap")
void deleteDailyReportById(@Param("id") int id);

StudentService

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public void deleteDailyReportById(int id) {
    try (SqlSession session = factory.openSession()) {
        DailyReportMapper dailyReportMapper = session.getMapper(DailyReportMapper.class);
        dailyReportMapper.deleteDailyReportById(id);
        session.commit();
    }
}

StudentServlet

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else if ("deleteDR".equals(action)) {
    int id = Integer.parseInt(request.getParameter("id"));
    service.deleteDailyReportById(id);
    request.setAttribute("message", "员工基本信息删除成功");
    request.getRequestDispatcher("/personalHome.jsp").forward(request, response);
}