10. 在index.php中写入
<?php
$action != '1' && $action != '2';
include './include/'.$action.'.html';
?>
然后在include文件夹里新建1.html，2.html
然后访问/index.php?action=1
<?php
$action != '1' && $action != '2';
include './include/'.$action.'.html';
?>
然后在include文件夹里新建1.html，2.html
然后访问/index.php?action=1
11. 楼主搜apache和nginx的规则重写，俗称伪静态，再结合php的$_SERVER['REQUEST_URI']
15.
