How to remove index.php in TP

The students who have used TP know that there will always be index in the URL. php How can we get rid of it?
1. Verify that the Mod_rewrite.so module is loaded in the httpd.conf configuration file
2. AllowOverride None change none to all; Allow read. htaccess file
3. Open the myapp/conf/config.php file and add a row in the configured array:
' Url_model ' =>2,
4. In the same sibling directory as the portal file, create a new. htaccess file with the content:

<ifmodule mod_rewrite.c> rewriteengine on Rewritecond%{request_filename}!-d rewritecond%{REQUEST_FILENAME}!-f Rewriterule ^ (. *) $ index.php/$1 [qsa,pt,l] </IfModule>

　　

How to remove index.php in TP