菜鳥 問下PHP取出MYSQL資料,然後倒置順序
mysql資料
php代碼:
$res_ip = mysql_query("select * from ip order by id DESC limit 0,5");
while($row_ip = mysql_fetch_array($res_ip)){
$ip_ip[] = intval($row_ip['ip']);
$time_ip[] = date($row_ip['time']);
}
$data_ip = array(array("name"=>"IP流量","data"=>$ip_ip));
$data_ip = json_encode($data_ip);
$times_ip = json_encode($time_ip);
$times_ip = str_replace('2015-', '', $times_ip);
結果:
["01-25","01-25","01-24","01-23","01-22"]
[{"name":"IP\u6d41\u91cf","data":[12632220,12735020,127350,2213488,2348888]}]
想要的效果:
["01-22","01-23","01-24","01-25","01-26"]
[{"name":"IP\u6d41\u91cf","data":[2348888,2213488,127350,12735020,12632220]}]
說明: 就是相當於 把取出的最新5條資料,倒置過來。正常的取出來的5條最新資料是:5 4 3 2 1. 想要的是 1 2 3 4 5。 5 是最新的資料。
致謝!
------解決思路----------------------
id desc 改成 id asc 是不行的!
id desc 的本意是取最新資料,而 id asc 是取最舊的資料
要用 array_reverse 轉置數組
$data_ip = array(array("name"=>"IP流量","data"=> array_reverse($ip_ip)));
$data_ip = json_encode($data_ip);
$times_ip = json_encode(array_reverse($time_ip));
$times_ip = str_replace('2015-', '', $times_ip);