当我添加 $criteria->with=array('profile');
字段 revent_datetime
总是返回 NULL,
但是没有 with
revent_datetime
返回正确。
为什么会发生 with
标准?
Controller .php
public function actionIndex()
{
$dayofweek = date('w');
$criteria = new CDbCriteria;
$criteria->select=array("
CASE
WHEN weekday >= $dayofweek
THEN CONCAT( DATE_ADD(CURDATE(), INTERVAL weekday - $dayofweek DAY), ' ', event_time )
ELSE CONCAT( DATE_ADD(CURDATE(), INTERVAL 7 - $dayofweek + weekday DAY), ' ', event_time )
END as revent_datetime,
CASE
WHEN weekday >= $dayofweek AND list_time IS NOT NULL
THEN CONCAT( DATE_ADD(CURDATE(), INTERVAL weekday - $dayofweek DAY), ' ', list_time )
ELSE CONCAT( DATE_ADD(CURDATE(), INTERVAL 7 - $dayofweek + weekday DAY), ' ', list_time )
END as rlist_datetime
");
$criteria->with=array('profile'); // Thats the line w/ problem.
$dataProvider=new CActiveDataProvider('Eventsreminder', array(
'criteria' => $criteria
));
$this->render('index',array(
'dataProvider'=>$dataProvider,
));
}
输出:
$dataProvider->profile->name = Profile Test
$dataProvider->revent_datetime = NULL // here is the problem
$dataProvider->rlist_datetime = 2013-01-11 20:00:00
最佳答案
好吧,如果您在选择中使用函数,则必须创建 CDb 表达式:
$criteria->select=array(
new CDbExpression("CASE
WHEN weekday >= $dayofweek
THEN CONCAT( DATE_ADD(CURDATE(), INTERVAL weekday - $dayofweek DAY), ' ', event_time )
ELSE CONCAT( DATE_ADD(CURDATE(), INTERVAL 7 - $dayofweek + weekday DAY), ' ', event_time )
END as revent_datetime"),
new CDbExpression("CASE
WHEN weekday >= $dayofweek AND list_time IS NOT NULL
THEN CONCAT( DATE_ADD(CURDATE(), INTERVAL weekday - $dayofweek DAY), ' ', list_time )
ELSE CONCAT( DATE_ADD(CURDATE(), INTERVAL 7 - $dayofweek + weekday DAY), ' ', list_time )
END as rlist_datetime")
);
关于php - Yii 加入后忽略自定义字段,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/14270605/