问题描述 我想将如下Sql语句用查询构造器写，要怎么写？ SELECT n.id, n.Links, n.Image, n.created_at, COALESCE(l.Title, n.Title) AS Title, COALESCE(l.Description, n.Description) AS Description FROM news AS n LEFT JOIN news_lang AS l ON n....

问题描述 我用Http请求提交Content-Type: multipart/form-data; boundary=-------------------------7dvisualgetfile这样的数据给webman，然后通过$request->post()获取不到post数据，是空的 请求头信息： Content-Type: multipart/form-data; boundary=---------...