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我在yii工作。我控制器功能原樣如何獲得所需格式的json輸出
public function actiongetPublicQuestion()
{
$model=new Qbquestion();
$new = Yii::app()->db->createCommand()->select('max(tranId)')->from('qbpublicuserquestion')->queryScalar();
$CurrentQuestionId=Qbpublicuserquestion::model()->findByPk($new);
$currentQuestion=Qbquestion::model()->findByPk($CurrentQuestionId->questionId);
echo "Currently displayed question is=".$currentQuestion->question."</Br>";
// $answer=Qbquestionoption::model()->findAllByAttributes(array('questionId'=>$currentQuestion1->questionId));
$old = Yii::app()->db->createCommand()->select('max(tranId-1)')->from('qbpublicuserquestion')->queryScalar();
$PreviousQuestionId=Qbpublicuserquestion::model()->findByPk($old);
$currentQuestion1=Qbquestion::model()->findByPk($PreviousQuestionId->questionId);
echo "previously displayed question is=".$currentQuestion1->question;
$answer=Qbquestionoption::model()->findAllByAttributes(array('questionId'=>$currentQuestion1->questionId));
foreach($answer as $ans)
{
// var_dump($ans);
if($ans->isAnswer==1)
{
echo "</br>"."correct Answer is=".$ans->option."with optionId=".$ans->optionId;
$true=$ans->option;
echo "</br>";
echo "{'questions':[".CJSON::encode(array("question"=>$currentQuestion1->question,"answer"=>$true,"question1"=>$currentQuestion->question))."] }";
}
}
}
所以我retriving從數據庫中的兩個問題,這樣的方式表的最後一項是當前顯示的問題,倒數第二個條目previouly顯示的問題。我想發佈以前顯示的問題的答案也。 我以json編碼格式發送此信息。 我想在格式輸出=
"Questions": [
{"question": "Who is the prime minister of india?","answer":"Manmohan sinh"},
{"question": "2 when who will win the test?"},
]
但是,當我使用相同的變量在CJSON ::編碼(陣列( 「問題」=> $ currentQuestion1->的問題, 「答案」=> $真「問題「=> $ currentQuestion-> question))。」]}「;},如果我們在編碼的cjson數組中使用相同的變量,它只會給出一個隊列。那麼如何獲得所需的輸出。