Yii2.0--模型层数据互联代码案例

<?php

namespace frontend\models;
class ListtModel extends \yii\db\ActiveRecord
{
    public static function tableName()
    {
          return 'listt';
    }
    public function one(){
       return $this->find()->asArray()->one();
    }
    //入库一维数组
    public function add($data)
    {
        $this->setAttributes($data,false);
        $this->isNewRecord = true;
        $this->save();
        return $this->id;
    }
    //入库二维数组
    public function addAll($data){
        $ids=array();
        foreach($data as $attributes)
        {
            $this->isNewRecord = true;
            $this->setAttributes($attributes);
//            $this->save();
            $this->save()&& array_push($ids,$this->id) && $this->id=0;
        }
        return $ids;
    }
    public function rules()
    {
        return [
            [['title','content'],'required'
       ]];
    }

    /**
     * @param $files  字段名
     * @param $values  是一个数组值不是字符转
    * @return int  影响行数
     */
    public function del($field,$values){
//        $res = $this->find()->where(['in', "$files", $values])->deleteAll();
        $res=$this->deleteAll(['in', "$field", "$values"]);
        return $res;
    }

    /**
     * @param $data   修改数据
     * @param $where  修改条件
     * @return int  影响行数
     */
    public function upda($data,$where){
        $result = $this->updateAll($data,$where);
       // return $this->id;
        return $result;
    }

//    public function del($files,$values){
//        $res = $this->find()->where(["$files"=>"$values"])->one()->delete();
//    }

}

字符串数组互转方式；
$array=explode(separator,$string);
$string=implode(glue,$array);