統計過去數據一個php腳本

<!-- lang: php -->

<pre><code> <?php $con=mysql_connect('xxxx', 'xxx', 'xxx'); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db('promo', $con); //$time="2013-09-13"; //$date =date('Y-m-d'); $i=70; while($i>=30){ $date = date('Y-m-d', strtotime("-". $i." day")); //echo $date; $sql = "select count(*) as ant from adm_sys_op_log where last_changed_date like '%s%%'"; $sql=sprintf($sql,$date); //echo $sql."\n"; $rs = mysql_query($sql, $con); $row = mysql_fetch_array($rs); $product_id = $row['ant']; echo $date." ".$product_id."\n"; $i--; } mysql_close($con); exit; var_dump(strtotime($date)>strtotime('2013-09-3'));exit; $sql = "select count(*) as ant from adm_sys_op_log where last_changed_date like '%s%%'"; $sql=sprintf($sql,$time); var_dump($sql);exit; $rs = mysql_query($sql, $con); $row = mysql_fetch_array($rs); $product_id = $row['ant']; var_dump($product_id); mysql_close($con); ?> </code></pre>