$this->db->query 求教啊
A PHP Error was encounteredSeverity: Notice
Message: Undefined property: Mtest::$db
Filename: models/mtest.php
Line Number: 14
Fatal error: Call to a member function query() on a non-object in D:\xampp\htdocs\system\application\models\mtest.php on line 14
Controller代码
<?php
class Test extends Controller {
function Test(){
parent::Controller();
}
function index(){
$this->load->helper('form');
$data['title'] = "Users add.";
$data['headline'] = "Welcome! to User System.";
$this->load->vars($data);
$this->load->view('user');
}
function save(){
$this->load->helper('url');
$this->load->model('Mtest');
$this->Mtest->addUser();
redirect('test/thanks','refresh');
}
function thanks(){
echo "<h1>Thank you !</h1>";
}
}
?>
model代码
<?php
class Mtest extends Model{
function Mtest(){
parent::Model();
}
function adduser(){
$data=array(
'name'=> $this->input->post('name'),
'age'=> $this->input->post('age'),
'sex'=> $this->input->post('sex')
);
$this->db->query('SELECT * FROM users');
}
}
?> 我加了$this->load->database();之后仍然报错。。。
报错信息:
Fatal error: Uncaught exception 'LogicException' with message 'Class CI_DB could not be loaded' in D:\xampp\htdocs\system\libraries\Loader.php:206 Stack trace: #0 : spl_autoload('CI_DB') #1 D:\xampp\htdocs\system\libraries\Loader.php(206): class_exists('CI_DB') #2 D:\xampp\htdocs\system\application\controllers\test.php(6): CI_Loader->database() #3 D:\xampp\htdocs\system\codeigniter\CodeIgniter.php(201): Test->Test() #4 D:\xampp\htdocs\index.php(115): require_once('D:\xampp\htdocs...') #5 {main} thrown in D:\xampp\htdocs\system\libraries\Loader.php on line 206 CI没有exception机制,不要把php5的autoload引入CI,那样CI在执行class_exists将自动触发autoload导致错误 楼上的兄弟可以说下具体操作码?刚接触不是很了解,谢谢 楼主用的是什么 CI 版本?
PHP 版本是多少? CI1.7.2
php5.3.1 纯净的CI不可能有这个错误:Fatal error: Uncaught exception
你看你额外安装了什么插件/library之类,他们可能和CI不兼容,或没按照他们的安装说明安装 hex版主我加你MSN了,看到了吗 纯净的CI不可能有这个错误:Fatal error: Uncaught exception
你看你额外安装了什么插件/library之类,他们 ...
visvoy 发表于 2010-9-1 13:56 http://codeigniter.org.cn/forums/images/common/back.gif
library里我加了个SMARTY,可是这个DEMO并没有结合smarty使用呀 问题解决了,果然是在smarty这里出问题了
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