A PHP Error was encountered

Severity: Warning

Message: Missing argument 1 for Books::cate_name()

Filename: controllers/Books.php

Line Number: 256

Backtrace:

File: /home/minedition/www/www/application/controllers/Books.php
Line: 256
Function: _error_handler

File: /home/minedition/www/www/index.php
Line: 292
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/minedition/www/www/system/core/Exceptions.php:272)

Filename: helpers/url_helper.php

Line Number: 580

Backtrace:

File: /home/minedition/www/www/application/controllers/Books.php
Line: 258
Function: redirect

File: /home/minedition/www/www/index.php
Line: 292
Function: require_once