dtmm0148603 2014-09-25 06:36
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yii Cdbcriteria无法正常工作

I want to fetch data from two tables Store and mmm_store_services it's all conditions working fine except this

        if(isset($_POST['Store']['location']) && !empty($_POST['Store']['location'])){ 
        $conditions[] = ' AND t.location = '.$_POST["Store"]["location"];   
    }

here is my all code

        $criteria=new CDbCriteria;

    $conditions = array();
    if(isset($_POST['Store']['category']) && !empty($_POST['Store']['category'])){
        $conditions[] = ' AND mmm_store_services.category_id ='.$_POST['Store']['category'];
    }

    if(isset($_POST['Store']['sub_category']) && !empty($_POST['Store']['sub_category'])){
        $conditions[] = ' AND mmm_store_services.service_id ='.$_POST['Store']['sub_category'];
    }

    if(isset($_POST['Store']['location']) && !empty($_POST['Store']['location'])){ 
        $conditions[] = ' AND t.location = '.$_POST["Store"]["location"];   
    }

    if(isset($_POST['Store']['price']) && !empty($_POST['Store']['price'])){
        $price = explode('-',$_POST['Store']['price']);
        $minPrice = trim($price[0]);
        $maxPrice = trim($price[1]);
        $conditions[] = ' AND mmm_store_services.price between '.$minPrice.' AND '.$maxPrice;
    }


    if(count($conditions)>0){
        $condition = implode(' ',$conditions);
        $criteria->join.='INNER JOIN mmm_store_services ON mmm_store_services.store_id = t.id '.$condition;
    }



    $criteria->compare('t.approve','Y');     
    $model = new CActiveDataProvider('Store', array(
        'criteria'=>$criteria,
        'pagination'=>array('pageSize'=>'2'),
    ));

please give me a solution. thanks.

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1条回答 默认 最新

  • duan7772 2014-09-25 06:55
    关注

    If your $conditions must be in WHERE part and not in JOIN part, than you are missing WHERE keyword and using CDbCriteria wrong (basically not using it at all).

    $criteria = new CDbCriteria();
    $flag = false;
    
    if(isset($_POST['Store']['category']) && !empty($_POST['Store']['category'])){
        $criteria->addCondition(['mmm_store_services.category_id' => $_POST['Store']['category']]);
        $flag = true;
    }
    
    if(isset($_POST['Store']['sub_category']) && !empty($_POST['Store']['sub_category'])){
        $criteria->addCondition(['mmm_store_services.service_id' => $_POST['Store']['sub_category']]);
        $flag = true;
    }
    
    if(isset($_POST['Store']['location']) && !empty($_POST['Store']['location'])){ 
        $criteria->addCondition(['t.location' => $_POST["Store"]["location"]]);
        $flag = true;
    }
    
    if(isset($_POST['Store']['price']) && !empty($_POST['Store']['price'])){
        $price = explode('-',$_POST['Store']['price']);
        $minPrice = trim($price[0]);
        $maxPrice = trim($price[1]);
        $criteria->addBetweenCondition('mmm_store_services.price', $minPrice, $maxPrice);
        $flag = true;
    }
    
    
    if($flag){
        $criteria->with = ['mmm_store_service']; // Put `mmm_store_service` to relations of model 'Store'
        $criteria->together = true; // Check if you really need this parameter!
    }
    
    $criteria->compare('t.approve', 'Y');   
    
    $model = new CActiveDataProvider('Store', array(
        'criteria' => $criteria,
        'pagination' => array('pageSize'=>'2'),
    ));
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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