// url: http://localhost/asdf/?sort=credits
if(isset($_GET['sort'])){
$sort = $_GET['sort'];
}
$statement = $db->prepare("SELECT * FROM myTable ORDER BY :sort");
$statement->bindParam(':sort', $sort, PDO::PARAM_STR, 8);
var_dump($statement);
//object(PDOStatement)[2] public 'queryString' => string 'SELECT * FROM table1 ORDER BY :sort' (length=36)
$statement->execute();
我试图从get参数的排序选项,任何人都可以帮我吗?
更新 通过@Uchiha斑作为建议,我创造了一些predifed顺序串
if(isset($_GET['sort'])){
switch ($_GET['sort']){
case 'val1':
$sortName = 'val1';
break;
case 'val2':
$sortName = 'val2';
break;
default:
$sortName = false;
break;
}
}
if($sortname != false){
// then prepare query
$statement = $db->prepare("SELECT * FROM table1 ORDER BY ?");
$statement->execute(array($sortName));
}
但还是同样的结果,选择订购忽略
最后一次更新!
$sort = 'val1';
$orderList = array(
'val1',
'val2'
);
// then prepare query
$statement = $db->prepare("SELECT * FROM myTable ORDER BY $sort");
$statement->execute();
感谢@Madara宇智波和@Ray!
查询执行但没有应用排序 –
您的意思是使用'$ order'?或'$ sort',因为这是你正在创建的变量...? – andrewsi
错字,其实排序 –