ThinkPHP 如何去除 url 中的 index.php

http://www.onedayoneclass.com/index.php/Home/Index/getopenId.html
改为：
http://www.onedayoneclass.com/Home/Index/getopenId.html

 
htaccess 档案必须放到跟目录下

Options +FollowSymlinks
RewriteEngine On

RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*)$ index.php/$1 [QSA,PT,L]