本文实例讲述了Yii实现单用户博客系统文章详情页插入评论表单的方法。分享给大家供大家参考，具体如下：
action部分：
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<?php
function test($objs)
{
$objs->var=10;
}
class one
{
public $var=1;
}
$obj=new one();
echo $obj->var.'<p>';
test($obj);
echo $obj->var;
exit;
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PostController.php页面：
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...
/**
* Displays a particular model.
* @param integer $id the ID of the model to be displayed
*/
public function actionView($id)
{
$post=$this->loadModel($id);
$comment=$this->newComment($post);
$this->render('view',array(
'model'=>$post,
'comment'=>$comment,
));
}
protected function newComment($post)
{
$comment=new Comment();
if(isset($_POST['Comment']))
{
$comment->attributes=$_POST['Comment'];
if($post->addComment($comment))//==============================
{
if($comment->status==Comment::STATUS_PENDING)
Yii::app()->user->setFlash('commentSubmitted','Thank you...');
$this->refresh();
}
}
return $comment;
}
...
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models/Post.php页面：
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...
public function addComment($comment)
{
if(Yii::app()->params['commentNeedApproval'])
$comment->status=Comment::STATUS_PENDING;
else
$comment->status=Comment::STATUS_APPROVED;
$comment->post_id=$this->id;
return $comment->save();
}
...
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post/view.php页面：
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...
<div id="comments">
<h3>Leave a Comment</h3>
<?php if(Yii::app()->user->hasFlash('commentSubmitted')): ?>
<div class="flash-success">
<?php echo Yii::app()->user->getFlash('commentSubmitted'); ?>
</div>
<?php else: ?>
<?php $this->renderPartial('/comment/_form',array(
'model'=>$comment,
)); ?>
<?php endif; ?>
</div><!-- comments -->
...
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希望本文所述对大家基于Yii框架的PHP程序设计有所帮助。