国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂

mysql - ThinkPHP3.2.3中連貫操作問(wèn)題?
過(guò)去多啦不再A夢(mèng)
過(guò)去多啦不再A夢(mèng) 2017-07-05 10:46:05
0
3
1041

代碼


SQL語(yǔ)句為
SELECT crsIpint,crsIpout,crsName,wfdz,CheckStatus,0 AS flag FROM vehicle.crossing AS t1 LEFT JOIN ( SELECT * FROM caminfo.devs_ip_status WHERE type = 95 ) AS t2 ON( t1.crsId = t2.DeviceID ) WHERE t1.type <> 0 LIMIT 0,20 UNION ( SELECT ip AS crsIpint,"" AS crsIpout,name AS crsName,"主服務(wù)器" AS wfdz,1 AS CheckStatus,1 AS flag FROM trk.devs_other WHERE type = 101 )

我想要的是
SELECT crsIpint,crsIpout,crsName,wfdz,CheckStatus,0 AS flag FROM vehicle.crossing AS t1 LEFT JOIN ( SELECT * FROM caminfo.devs_ip_status WHERE type = 95 ) AS t2 ON( t1.crsId = t2.DeviceID ) WHERE t1.type <> 0 UNION ( SELECT ip AS crsIpint,"" AS crsIpout,name AS crsName,"主服務(wù)器" AS wfdz,1 AS CheckStatus,1 AS flag FROM trk.devs_other WHERE type = 101 ) LIMIT 0,20
這個(gè)數(shù)據(jù) 請(qǐng)問(wèn)各位大神代碼連貫操作該怎么寫(xiě)???

而且用原生SQL 總是報(bào)query方法不存在

過(guò)去多啦不再A夢(mèng)
過(guò)去多啦不再A夢(mèng)

全部回復(fù)(3)
ringa_lee

$Model = M(); 實(shí)例化時(shí)加個(gè)斜杠就好了 query就可以用了

扔個(gè)三星炸死你

query方法不存在,那就說(shuō)明$crossingModel不是model,打印$crossingModel試試看

洪濤

方法一
使用query
$sql='';//原生的sql 語(yǔ)句
$res = M()->query($sql);
方法二:
1 $count=M('')-join()->where($where)->count();//獲取總記錄數(shù)
//$page 頁(yè)碼 10每頁(yè)顯示數(shù)據(jù)
2 $pagearr=getPageArr($page,10,$count);
//分頁(yè)使用的方法 建議放在common 中
function getPageArr($page, $pagesize = 10, $count)
{

$page                    = isset($page) ? abs(intval($page)) : 1;
$pagesize                = isset($pagesize) ? abs(intval($pagesize)) : 10;
$page > 100000 && $page  = 100000;
$pagesize > 100 && $page = 100;
$pagetotal               = ceil($count / $pagesize);
($page > $pagetotal) && ($page = $pagetotal);
($page < 1) && ($page = 1);

//下一頁(yè)
if ($page > $pagetotal) {
    $nextpage = $pagetotal;
} else {
    $nextpage = $page + 1;
}
//上一頁(yè)
if ($page > 1) {
    $prevpage = $page - 1;
} else {
    $prevpage = $page;
}

$pagearr = array(
    "page"      => $page,
    "pagesize"  => $pagesize,
    "pagetotal" => $pagetotal,
    "count"     => $count,
    "start"     => ($page - 1) * $pagesize,
    "nextpage"  => $nextpage,
    "prevpage"  => $prevpage,

);
return $pagearr;

}
3 然后你的limit可以這樣寫(xiě)了

->limit($pagearr['start'],$pagearr['pagesize'])

最新下載
更多>
網(wǎng)站特效
網(wǎng)站源碼
網(wǎng)站素材
前端模板