警告:include(): Failed opening '../conn/conn.php' for inclusion (include_path='.;C:phppear') 目前唯一解决办法 添加 : __DIR__ . 将:include("../conn/conn.php"); 修改为 :include(__DIR__ . "/../conn/conn.php"); https://blog.csdn.net/qq_45645732/article/details/109272055