我想在从 sql 获取的 json 中插入新值

Question

$query2 = "SELECT distinct
                n.id AS 'channel_id',
                n.category_id,
                n.channel_name,
                n.channel_image,
                n.channel_url AS 'channel_url',
                n.channel_description,
                n.channel_type,
                n.video_id,
                c.category_name
            FROM
                tbl_channel n,
                tbl_category c

            WHERE
                n.category_id = c.cid AND c.cid = '$id' 
            ORDER BY n.id DESC 
            LIMIT $limit OFFSET $offset";
    ";

我想在频道 url 中插入新值

例如：我得到了输出 channel_url: https://edge.okezone.com/live/life.m3u8 但在这里我想在 url 末尾插入一个新值

Answer 1

你可以只连接输出

$row['channel_url'] .= "new value";