利用liyfmdb框架，实现本周，本月，本日，本季度，本年的sq

需求

查询本地数据库，实现本周，本月，本日，本季度，本年的查询，并实现分页效果，代码是用的自己的lyjfmdb进行的数据库查询

代码

//MARK:获取巡检离线数据
    
    func getoffSpaceExam() {
        
        
        let examModelList  = ExamModel()
        
        let fmdboffset = (currentNum - 1) * mypageCount
        
        var betweensql = ""
        
        
        
        
        let season = Date().getseason()
        
        
        
        
        
        
        print("==beginSeasonStr====\(season.0)==endSeasonStr===\(season.1)====")
        

        
        switch timeParame {
        case "5":
            //本年
            betweensql = " and  ((date(startTime)  BETWEEN  date('now','start of year') and  date('now','start of year','+1 year','-1 day') ) OR (date(endTime)  BETWEEN  date('now','start of year') and  date('now','start of year','+1 year','-1 day') ))"
        case "4":
            //本季
            betweensql = " AND ( (strftime('%Y%m',startTime) BETWEEN '\(season.0)' AND '\(season.1)' ) OR (strftime('%Y%m',endTime) BETWEEN '\(season.0)' AND '\(season.1)' ))"
        case "3":
            //本月
            betweensql = " and  ((date(startTime)  BETWEEN  date('now','start of month') and  date('now','start of month','+1 month','-1 second')) OR (date(endTime)  BETWEEN  date('now','start of month') and  date('now','start of month','+1 month','-1 second')))"
        case "2":
            //本周
            betweensql = " and  ((date(startTime)  BETWEEN  date(datetime('now',strftime('-%w day','now')),'+1 day')  and  date(datetime('now',(6 - strftime('%w day','now'))||' day','1 day')) ) OR (date(endTime)  BETWEEN  date(datetime('now',strftime('-%w day','now')),'+1 day')  and  date(datetime('now',(6 - strftime('%w day','now'))||' day','1 day')) ))"
        case "1":
            //本日
            betweensql = " and date('now') between  date(startTime)  and date(endTime) "
        default:
            break
        }
      
        var whereStr = " managerId = '\(spacemangerid)' "
        
        whereStr.append(betweensql)
        
         let reslutList = examModelList.queryWithWhereStr(whereStr: whereStr, orderBy: nil ,otherquery:" LIMIT \(mypageCount)  OFFSET \(fmdboffset) ")
        
        if let reslutList = reslutList,  reslutList.count > 0{
            
          let  examlist = reslutList as! [ExamModel]
           
            if self.currentNum == 1{
                
                self.dataSource.removeAll()
            }
            
            
            self.dataSource = self.dataSource + examlist
            
            self.tableView.reloadData()
          
            self.tableView.mj_footer.endRefreshing()

        }else{
            self.tableView.mj_footer.endRefreshingWithNoMoreData()
            
        }
        
        
    }