access-control-monitor/timetask/attendance_day_clear.go

package timetask

import (
	"access-control-monitor/model/v1"
	"github.com/jaryhe/gopkgs/database"
	"time"
)

func clearAttendanceDay() {
	now := time.Now().Format("2006-01-02")
	attendance := model.StaffAttendance{TabType:model.AttendanceTabDay}
	where := map[string]interface{}{
		"day_time <":now,
	}
	attendance.Delete(database.DB(), where)
}
//定时创建数据库
func ClearAttendanceDay() {
	for {
		now := time.Now()  //获取当前时间，放到now里面，要给next用
		next := now.Add(time.Hour * 24) //通过now偏移24小时
		next = time.Date(next.Year(), next.Month(), next.Day(), 0, 0, 0, 0, next.Location()) //获取下一个凌晨的日期
		t := time.NewTimer(next.Sub(now))//计算当前时间到凌晨的时间间隔，设置一个定时器
		<-t.C
		clearAttendanceDay()
	}
}