# 正則路由 定義規則 ~~~ return [ // 文章詳情，以數字為結尾 http://localhost/blog/index.php/17.html '/^(\d+?)$/' =>'index/Article/articleDetail/article_id/$1', ]; ~~~ 運行原理 ~~~ $path_info = $_SERVER['PATH_INFO']; $key = '/^(\d+?)$/'; $value = 'index/Article/articleDetail/article_id/$1'; preg_replace($key, $value, $path_info); ~~~ 最終會替換成實際地址 ~~~ http://localhost/index.php/index/Article/articleDetail/article_id/17 ~~~ 瀏覽器顯示地址 ~~~ http://localhost/index.php/17.html ~~~ 支持偽靜態后綴名 .html .php .jsp .asp 。添加與否，不會影響正常訪問