qq_38719570的博客

组合查询语句//根据查询条件，生成sql语句 $sqlArr[] = self::where($condition) ->where($whereTime) ->field(['(start_distance + end_distance) as total_distance','order_sn','rider_id','rider_profits','create_time']) ->buildSql(); //中间表把

sql语句：update hd_goods_category set cate_thumb=replace(cate_thumb, "\\","/"),lettle_thumb=replace(lettle_thumb, "\\","/"),ad_thumb=replace(ad_thumb, "\\","/")

输入主域名，自动跳转至www域名下，代码如下： $the_host = $_SERVER['HTTP_HOST'];//取得当前域名 $the_url = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';//判断地址后面部分 $the_url = strtolower($the_url);//将英文字母转成小写 if($the_url=="/index.php" || $the_url=="/index.html")