/**
* @inheritdoc
*/
public function init()
{
parent::init();
$this->on(self::EVENT_BEFORE_INSERT, function ($event) {
$time = TIMESTAMP;
$this->create_time = $time;
$this->update_time = $time;
});
$this->on(self::EVENT_BEFORE_UPDATE, function ($event) {
$this->update_time = TIMESTAMP;
});
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = City::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, 'create_time' => $this->create_time, 'update_time' => $this->update_time, 'delect' => $this->delect]);
$query->andFilterWhere(['like', 'name', $this->name]);
return $dataProvider;
}
/**
* @return \yii\db\ActiveQuery
*/
public function getC()
{
return $this->hasOne(City::className(), ['id' => 'cid']);
}
public function rules()
{
return array_merge(parent::rules(), [[['name'], 'required', 'message' => '城市名称不能为空']]);
}