Yii2 为何无法通过变量来创建对象呢?

WBOY
Release: 2016-06-06 20:13:22
Original
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use root\modules\article\models\ArticleSearch;
$model='ArticleSearch';
$searchModel=new $model();
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提示未找到

PHP Fatal Error – yii\base\ErrorException

Class 'ArticleSearch' not found
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是使用了命名空间的原因吗?

回复内容:

use root\modules\article\models\ArticleSearch;
$model='ArticleSearch';
$searchModel=new $model();
Copy after login
Copy after login

提示未找到

PHP Fatal Error – yii\base\ErrorException

Class 'ArticleSearch' not found
Copy after login
Copy after login

是使用了命名空间的原因吗?

$model='root\modules\article\models\ArticleSearch';
$searchModel=new $model();
Copy after login

请试试这么写

OR

use root\modules\article\models\ArticleSearch;
$model= ArticleSearch::className();
$searchModel=new $model();
Copy after login

通过变量创建类的时候,一定要包含类全名,不能通过命名空间替代。

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