ZZCX_yii/backend/modules/motorcade/models/searchRunBusExpenses.php

<?php

namespace backend\modules\motorcade\models;

use yii\base\Model;
use yii\data\ActiveDataProvider;

/**
 * searchRunBusExpenses represents the model behind the search form about `backend\modules\motorcade\models\RunBusExpenses`.
 * @property $date_from
 * @property $date_to
 */
class searchRunBusExpenses extends RunBusExpenses
{
    public $date_from;
    public $date_to;
    public $search_type = 'bus';    //默认搜索车辆
    public $search_key;

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['cancel_flag', 'bus_number', 'use_bus_org_id', 'bus_res_id', 'bus_driver_res_id', 'expense_subject_id', 'expense_type', 'doc_log_id'], 'integer'],
            [['date_from', 'date_to', 'search_type', 'search_key'], 'safe'],
            [['search_key'], 'trim'],
            [['expense_value', 'start_value', 'end_value'], 'number'],
        ];
    }

    public function attributeLabels()
    {
        return array_merge([
            'date_from' => '日期',
            'driver_name' => '司机',
            'bus_no' => '车辆'
        ], parent::attributeLabels());
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     * @param string $type         司机或车辆
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $this->load($params);
        //车辆
        if($this->search_type!=='driver'){
            $dataProvider = $this->getOilConsumptionList($this->search_key, $this->date_from, $this->date_to);
        }else{
            $dataProvider = $this->getDriverConsumptionList($this->search_key, $this->date_from, $this->date_to);

        }
        return $dataProvider;
    }
}