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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