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;
}
