ThinkPHP点赞+问答+文章相加对用户进行排序$list = Db::query("SELECT u.*, (select count(1) FROM zf_post where uid=u.id and `status`=1) as p_count, (select count(1) FROM zf_like where uid=u.id) as l_count, (select count(1) F作者王明昌发布时间2019-11-14最后更新2019-11-14复制$list = Db::query("SELECT u.*, (select count(1) FROM zf_post where uid=u.id and `status`=1) as p_count, (select count(1) FROM zf_like where uid=u.id) as l_count, (select count(1) FROM zf_comment where uid=u.id) as c_count FROM zf_user u GROUP BY p_count+l_count+c_count DESC");
2018-02-27tp5controller与model使用数据库控制器里使用数据库 use think\Db; $info = Db::table('fly_user')->select();//用些前缀,全部查询 $info = Db::table('fly_u
2018-04-30TP5错误 | A non well formed numeric value encountered数据表字段是create_time timestamp 默认:CURRENT_TIMESTAMP 使用时间会出现以下错误: A non well formed numeric value encoun
2018-02-02tp3.2-if三层嵌套问题if标签 value1 value2 value3 if标签不支持三层嵌套,所以第三层不要用if标签,用eq标签;就能解决三层嵌套。 相等不相等 还有更多比较标签可以使用 http://documen
2018-07-04转载 | ThinkPHP5+Layui实现图片上传加预览 图片 上传图片 layui.use('upload',function(){ var upload = layui.upload, jq = layui.jquery; upload.render