<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                最近做了簡答的文章詳情頁面,需要在頁面底部加入上一篇,下一篇 按鈕,分析了下,最基本需要有文章的標題和id(作為參數). 開始想的是當前的id加減1,但考慮到如果部分id丟失就不對了,于是分別查詢比當前id大和小的記錄并且限定為一條,于是有了以下代碼 代碼如下,不對的地方請指教. 控制器中 //查詢上-篇文章 $prev_article = 你的模型::find() ->andFilterWhere(['<', 'id', $id]) ->andFilterWhere([其他條件) ->orderBy(['id' => SORT_DESC]) ->limit(1) ->one(); //查詢下-篇文章 $next_article = 你的模型::find() ->andFilterWhere(['>', 'id', $id]) ->andFilterWhere(其他條件) ->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 : '沒有了', ]; $model['next_article'] = [ 'url' => !is_null($next_article) ? Url::current(['id'=>$next_article->id]) : 'javascript:;', 'title' => !is_null($next_article) ? $next_article->title : '沒有了', ]; return $this->render('view', 'model' => $model, ); 視圖中 <div class="left"> <p>上一篇: <a href="<?=$model['prev_article']['url']?>"> <?=$model['prev_article']['title']?> </a> </p> </div> <div class="right"> <p>下一篇: <a href="<?=$model['next_article']['url']?>"> <?=$model['next_article']['title']?> </a> </p> </div>
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看