摘要: type Result struct { Total int } var result Result //当天修改作业的总时间:分钟 dao.DB(dao.HomeworkTable).Raw("SELECT sum(round((UNIX_TIMESTAMP(finishtime)-UNIX_TI 阅读全文
posted @ 2020-05-19 21:02 HaimaBlog 阅读(1407) 评论(0) 推荐(0) 编辑