提前三天准不准

	$day = date('d',time());
	$t  = intval(date('t'));
	$_sql = 'SELECT
				crd.accntnm,
				crd.repay_date,
				crd.repay_money,
				crd.card AS cid,
				crd.repay_method,
				cid.count,cid.loan_type
			FROM
				crm_repay_dk AS crd
			LEFT JOIN crm_intopieces_dk AS cid ON crd.card = cid.id_num
			WHERE
				1
			AND crd.already_num < crd.repay_num
			AND crd.repay_status = 0
			AND crd.`status` = 0';
// 	if($day < ($t -2)){ //29
// 		$day = $day + 3;
// 		$_sql .= ' and repay_date = '.$day;
// 	}else{
// 		$s = $t -$day;
// 		switch ($s)
// 		{
// 			case 0:
// 				$_sql .= ' and repay_date = 3';
// 				break;
// 			case 1:
// 				$_sql .= ' and repay_date = 2';
// 				break;
// 			case 2:
// 				$_sql .= ' and repay_date = 1';
// 				break;	
// 		}
// 	}
	$dd =$day + 3 - $t; 
// 	if($dd > 0)
// 	{
// 		$_sql .= ' crd.repay_date = '.$dd;
// 	}else{
// 		$_sql .= ' crd.repay_date = '.($day + 3);
// 	}