codeigniter

问题 I would like to know what are differences between location and referesh in Codeigniter redirect() function? https://www.codeigniter.com/user_guide/helpers/url_helper.html 回答1: It does not have to do only with Codeigniter. These are the 2 methods that you can use to reload (or redirect) a page. With Location: header you are sending a 3xx status code (usually 301 or 302) to the client's browser which usually indicates that the content has temporarily moved. Using the appropriate code will give

问题 I would like to know what are differences between location and referesh in Codeigniter redirect() function? https://www.codeigniter.com/user_guide/helpers/url_helper.html 回答1: It does not have to do only with Codeigniter. These are the 2 methods that you can use to reload (or redirect) a page. With Location: header you are sending a 3xx status code (usually 301 or 302) to the client's browser which usually indicates that the content has temporarily moved. Using the appropriate code will give

问题 I have found a lot of similar questions, yet no one is related to my question, however, This is my AJAX request data = JSON.stringify(data); url = base_url + "index.php/home/make_order"; //alert(url); var request = $.ajax({ url: url, type: 'POST', contentType: 'application/json', data: data }); request.done(function(response){ alert('success'); }); request.fail(function(jqXHR, textStatus, errorThrown){ alert('FAILED! ERROR: ' + errorThrown); }); My problem is that when it arrives to the PHP

问题 I have make a assets folder in root directory where application folder exist. now I have assets sibling to application. Now when I tried to open http://localhost/CodeIgniter/assets/css/bootstrap.min.css in web-page it's not working. Do someone can help me how I can got it worked. In a solution I found that writing this line in config file will work but it's not work either by doing this change. $config['base_url'] = 'http://localhost/CodeIgniter/'; Now please some guideline me how to load CSS

问题 I've got this problem when i try to get data from clients table in the database DataTables warning: table id=example - Requested unknown parameter '0' for row 0. For more information about this error, please see http://datatables.net/tn/4 This is my Controller in Codeigniter class Clients extends CI_Controller { function header() { $data['hms'] = $this->config->item('page_title'); $this->load->view('header3',$data); } public function index() { //$this->datatables->select('*'); //$this-

问题 i'm using codeigniter for my project and i have this class model which i call Genesis which looks like this: class Genesis_model extends CI_Model { function __construct() { parent::__construct(); } function get() { return 'human soul'; } } and i have another model, stored in the same directory, which extends Genesis_model class Human_model extends Genesis_model { function __construct() { parent::__construct(); } function get_human() { return $this->get(); } } Human_model is used by Human

问题 the following function is supposed to read the name of the give asset code from the database. but it triggers the error: "Trying to get property of non-object" function sban_name($asset){ $this->db->select('name'); $this->db->from('asset_types'); $this->db->where('code',$asset); return $this->db->get()->result()->row('name'); } All I want is to have the name of the asset returned back to the controller! Your help is highly appreciated! 回答1: Use row() like, return $this->db->get()->row()->name

问题 I know this is a duplicate question Codeigniter/PHP sessions security question but sorry to tell all measure recommended there failed in my case and that is the reason why I am repeating this question and that question asked in 2011 and now its answers will be outdated. So please don't duplicate it. In my scenario I enabled $config['sess_driver'] = 'database'; and $config['sess_match_ip'] = TRUE; in config file. I also put csrf token and XSS filtering in my authentication form and always use

问题 I want to implement a sql query using CodeIgniter Active Record class. The query looks like this.. INSERT california_authors (au_id, au_lname, au_fname) SELECT au_id, au_lname, au_fname FROM authors WHERE State = 'CA' Is this possible in CodeIgniter without using the $this->db->query method? Solution : $this->db->select('au_id, au_lname, au_fname'); $this->db->from('california_authors'); $this->db->where('state', 'CA'); $query = $this->db->get(); if($query->num_rows()) { $new_author = $query-

问题 What's a good way to validate phone numbers being input in codeigniter? It's my first time writing an app, and I don't really understand regex at all. Is it easier to have three input fields for the phone number? 回答1: Here's a cool regex I found out on the web. It validates a number in almost any US format and converts it to (xxx) xxx-xxxx. I think it's great because then people can enter any 10 digit US phone number using whatever format they are used to using and you get a correctly