yii1与yii2的区别

Yii::app()

Yii::$app

index.php?r=userGroup/index&page=1

index.php?r=user-group/index&page=1

User::model()->find('user_id=:user_id',[':user_id'=>$user_id]);

User::find()->where('user_id=:user_id',[':user_id'=>$user_id])->one();

User::model()->findAll('status=:status',[':staus'=>$status]);

User::find()->where('status=:status',[':staus'=>$status])->all();

User::find()->where('status=:status',[':staus'=>$status])->asArray()->all();