Detailed explanation of examples of pointers-PHP Tutorial-php.cn

Detailed explanation of examples of pointers

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Release： 2023-03-10 17:56:02

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//1.接收url里面的内容

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 public function newstype(Request $request)
    {

        $url = $request->url();
        $isfirst = input(&#39;isfirst&#39;);
        $uid = input(&#39;token&#39;);
   }

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a. 要有    把$news里面的nowtime用$mm替换....

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$news = Db::query(&#39;select news.nid,news.ntitle,news.nauthor,news.reviewnum,news.nowtime,news.iscollect,newreview.ncommtent from news,newreview WHERE news.nid=newreview.nid&#39;);
foreach($news as &$mm){
    //新闻评论
    $ncommtent = Db::query("select ncommtent from  newreview  where nid = {$mm[&#39;nid&#39;]}");
    foreach($ncommtent as $vvv){
        $mm[&#39;ncommtent&#39;] = "{$vvv[&#39;ncommtent&#39;]}";

    }
    $nowtime = Db::query(&#39;select nowtime from  news &#39;);
    foreach($nowtime as $n){
        $mm[&#39;nowtime&#39;] = date("Y-m-d H:i:s", $n[&#39;nowtime&#39;]);

    }

}

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b.Append $vvv['ncommtent] to $new

   $news = Db::query("select nid,ntitle,nauthor,reviewnum ,nowtime,iscollect from  news  where nsid = &#39;{$ntid}&#39; limit 6,6");
                    foreach($news as &$mm2){
                        //新闻评论
                        $ncommtent = Db::query("select ncommtent from  newreview  where nid = {$mm2[&#39;nid&#39;]}");
                        foreach($ncommtent as $vvv){
                            $mm2[&#39;ncommtent&#39;] = "{$vvv[&#39;ncommtent&#39;]}";

                        }

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　 //3. Output json

 $data = array(

                &#39;code&#39; => 0,
                &#39;msg&#39; =>
                    array(
                        &#39;news&#39; => $news,
                        &#39;newsimg&#39; => $newsimg,
                        &#39;comments&#39; => $comments
                    )
            );
            return json_encode($data,256);  //转json，并且不出现乱码

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