日期:2014-05-17 浏览次数:20480 次
$rand_invoice_id=rand(0000,9999); $current_time=date("Y-m-d H:i:s"); $current_time_start=date("Y-m-d")." "."07:00:00"; $tomorrow_time_start=date("Y-m-d", strtotime('+1 day'))." "."07:00:00"; $yesterday_time_start=date("Y-m-d", strtotime('-1 day'))." "."07:00:00"; $row=1; do { $query="SELECT * FROM CART WHERE (invoice_id='$rand_invoice_id') AND (order_time BETWEEN '$current_time_start' AND '$tomorrow_time_start')"; $result=queryMysql($query); $rows=mysql_num_rows($result); if($rows != 0) { $rand_invoice_id=rand(0000,9999); } } while($row!=0);