public function actionShow() { // 获取 country 表的所有行并以 name 排序,返回的是一个二维数组 $world = World::find()->orderBy('id')->all(); var_dump($world[0]["user"]); echo "<br/>"; var_dump($world[0]->user); }
public function actionTest() { $var = new World(); echo $var->world(); $var = World::find()->where(["id" => 1])->one(); var_dump($var['id']); var_dump($var['user']); var_dump($var); //$command = $connection->createCommand('SELECT * FROM world'); //var_dump(World::model()->findByPk(1)); //var_dump($command); die; }
/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = WorldModel::find(); $dataProvider = new ActiveDataProvider(['query' => $query]); $this->load($params); if (!$this->validate()) { // uncomment the following line if you do not want to return any records when validation fails // $query->where('0=1'); return $dataProvider; } $query->andFilterWhere(['id' => $this->id]); $query->andFilterWhere(['like', 'user', $this->user]); return $dataProvider; }