Yiiѧϰ(5)----һЩʵÓü¼ÇÉ

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Yii¿ò¼ÜÖÐʵÓõļ¼ÇÉ: p>SQLÓï¾äÖÐÖ÷ÒªÉæ¼°µÄ²Ù×÷ÎÞ·ÇÊÇÔöɾ¸Ä²é.

p>ÎÒÃÇ¿ÉÒÔÔÚmodelsÖж¨Òåscopes·½·¨À´¶¨Òå×î»ù±¾µÄÊý¾Ý²Ù×÷·½·¨:

p>News.php modelÖÐ

p>[php]  

p>public function scopes()  

p>    {  

p>        return array(  

p>            //»ñÈ¡ÐÂÎÅͨÓ÷½·¨  

p>            'recommend'=>array(  

p>                'condition'=>" isrecommend = ".self::RECOMMEND,  

p>            ),  

p>            'getNews'=>array(  

p>                'select'=>array('id','title','coverimg'),                  

p>                'order'=>'dateline DESC',  

p>            ),  

p>        );  

p>    }  

p> 

p>¶¨ÒåºÃÁËÖ®ºó£¬Èç¹ûҪʹÓÃÀïÃæµÄ·½·¨£¬ÔòÖ»Ðèͨ¹ý:

p>[php]  

p>$recommend_news = News::model()->getNews()->recommend()->findAll(array(  

p>            'select'=>array('content'),  

p>            'condition'=>"coverimg <> '' and coverimg is not null and type = ".News::TYPE_YLZX,  

p>            'limit'=>'4',  

p>        ));   

p>µ÷ÓþͿÉÒÔÁË¡£

p>Éæ¼°µ½¸üÐÂÊý¾Ý·½Ãæ:

p>[php]  

p>//¸üеã»÷´ÎÊý  

p>        News::model()->updateCounters(array('clicks'=>1),"id = ".$id);  

p> 

p> 

p> 

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