控制器中
//查询上-篇文章
$prev_article = 你的模型::find()
->andFilterWhere(['<', 'id', $id])
->andFilterWhere([其他条件)
->orderBy(['id' => SORT_DESC])
->limit(1)
->one();
//查询下-篇文章
$next_article = 你的模型::find()
->andFilterWhere(['>', 'id', $id])
->andFilterWhere(其他条件)
->orderBy(['id' => SORT_ASC])
->limit(1)
->one();
$model['prev_article'] = [
'url' => !is_null($prev_article) ? Url::current(['id'=>$prev_article->id]) : 'javascript:;',
'title' => !is_null($prev_article) ? $prev_article->title : '没有了',
];
$model['next_article'] = [
'url' => !is_null($next_article) ? Url::current(['id'=>$next_article->id]) : 'javascript:;',
'title' => !is_null($next_article) ? $next_article->title : '没有了',
];
return $this->render('view',
'model' => $model,
);视图中