***mysql 获取本周记录，中国的周以周一开始，与美国不同，故需要推迟一天***
SELECT * FROM tes_record WHERE YEARWEEK(date_format(test_time,‘%Y-%m-%d‘),1) = YEARWEEK(now(),1);
***mysql 获取本月记录***
SELECT * FROM tes_record WHERE DATE_FORMAT( test_time, ‘%Y%m‘ ) = DATE_FORMAT( CURDATE( ) , ‘%Y%m‘ )