sql = "SELECT * FROM `ks` WHERE `fzjg` = '" + fzjg + "' AND date_format(`startDate`,'%Y-%m-%d') >= '" + startDate + "' AND date_format(`startDate`,'%Y-%m-%d') <= '" + endDate + "'"
sql = "SELECT * FROM `ks` WHERE `fzjg` = '" + fzjg + "' AND date_format(`startDate`,'%Y-%m-%d') >= '" + startDate + "' AND date_format(`startDate`,'%Y-%m-%d') <= '" + endDate + "'"