codeigniter

问题 As I read the doc, controllers in CodeIgniter are supposed to support multiple level subfolders, but as far as I have tested, it is impossible to work after first a first level folder. By example: mysite.dev/ (index page, default controller home.php, works) mysite.dev/admin/ (admin section, in admin/home.php, works) mysite.dev/admin/manage/ (in admin/manage/home.php, do not work) I am trying to know why and how to make it work on multiple level sub folders? Thanks in advance! 回答1: CI only

问题 I'm trying to use the Security class in Codeigniter 2.0.2 but I cant seem to find the class to load. Is it hidden somewhere? Security Library as shown in CI user guide: http://codeigniter.com/user_guide/libraries/security.html Tried searching /system/libraries but it is not there... Trying to load the security class with $this->load->library('security'); gives me an error: Unable to load the requested class: security 回答1: It is in helper according to codeigniter user guide try $this->load-

问题 I use codeigniter as cms framework, if database hostname is localhost, it works correctly. $db['default']['hostname'] = 'localhost'; $db['default']['username'] = 'root'; $db['default']['password'] = 'test'; $db['default']['database'] = 'jinma'; $db['default']['dbdriver'] = 'mysql'; $db['default']['dbprefix'] = ''; $db['default']['pconnect'] = TRUE; Using above configuration works correctly, but if hostname is changed to: $db['default']['hostname'] = '192.168.1.222'; A Database Error Occurred:

问题 Updating data while join two tables but it gives an error in where condition can i use join and update together in a query ? here is my code public function update_model($id,array $data) { //$textArea=$data['textdata']; $this->db->join('user_data', 'user.id = user_data.id'); $this->db>where('user_data.id',$id); $this->db->update('user_data',$data); $query=$this->db->get(); return $query->result(); } I got Error like below in my mysql Fatal error: Uncaught Error: Call to undefined function

问题 Please Refer to this question I asked Codeigniter Insert Multiple Rows in SQL To restate <tr> <td><input type="text" name="user[0][name]" value=""></td> <td><input type="text" name="user[0][address]" value=""><br></td> <td><input type="text" name="user[0][age]" value=""></td> <td><input type="text" name="user[0][email]" value=""></td> </tr> <tr> <td><input type="text" name="user[1][name]" value=""></td> <td><input type="text" name="user[1][address]" value=""><br></td> <td><input type="text"

问题 I have two numeric fields to collect data from users. Need to validate it using codeigniter form validation class. Conditions: First field can be zero Second field cannot be zero First field should not be equal to second field Second field should be greater than first field Currently I use $this->form_validation->set_rules('first_field', 'First Field', 'trim|required|is_natural'); $this->form_validation->set_rules('second_field', 'Second Field', 'trim|required|is_natural_no_zero'); But, how

问题 I am using oci8 as my database driver in Codeigniter. While using the following code that calls a stored procedure gives me error : $this->db->call_function('update_letter_body', $body_letter, $insert_id); Error : This feature is not available for the database you are using. What should be done to make this work ? I am trying to set a value that has more than 4000 characters which doesn't seem to work from direct query and seems like the codeigniter does not support calling functions for

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: CodeIgniter - Call to a member function select() on a non-object I'm newbie with codeigniter and have some problems. Error Message: Fatal error: Call to a member function where() on a non-object in C:\xampp\htdocs\moi\CI\application\models\model_users.php on line 12 My Model: class Model_users extends CI_Model { function __construct(){ parent::__construct(); } public function can_log_in() { $this->db->where(

问题 I have the following code. Checks if the user is logged in or not. When the variable $is_logged_in is not set or is False, I load a message view. Unfortunately, at the same time the system loads the restricted content view. So I used die() function, and now only shows a blank page. What can I do to only load the message view when the user is not logged in? Thanks. if(!isset($is_logged_in) OR $is_logged_in == FALSE) { $data['main_content'] = 'not_logged_in'; $data['data'] = ''; $this->load-

问题 I am trying to use .htaccess on CodeIgniter, but it is not working. I have already set: AllowOverride All $config['index_page'] = ''; $config['uri_protocol'] = 'REQUEST_URI'; I am using XAMPP on Windows. My .htaccess : RewriteEngine On RewriteCond $1 !^(index\.php|images|scripts|css|robots\.txt) RewriteRule ^(.*)$ /index.php/$1 [L] My URL still contains index.php and, if I try to remove it manually, it returns a 404 error Also my other concern is my login page: whenever I login, my URL is