我正在尝试做一个php站点,但我有一个问题,我不能在包含文件中使用包含变量!
index.php
<?php
require 'core/init.php';
?>
init.php
<?php
require 'config.php';
require 'db/connect.php';
?>
config.php
<?php
// Config
// The Title of the site
$site_title = 'php-site';
$site_desc = 'A aweso
我在config.inc.php中存储了一些数据库信息,我试图使用它来访问我所拥有的类中的数据库,但是由于某种原因,变量是空的。这是代码:
<?php
require_once 'dbinterface.php';
require_once 'config.inc.php';
class user {
...
function user($id) {
$this->db = new db($DB['host'], $DB['user'], $DB['pass'],
我已经在Ubuntu 10.10上安装了Zend框架。我刚刚用zend工具创建了一个项目。
但是,如果我看到,我会得到以下错误。
Fatal error: Uncaught exception 'Zend_Db_Adapter_Exception' with message
'Configuration array must have a key for 'password' for login credentials'
in /usr/share/php/libzend-framework-php/Zend/Db/Adapter/Abstr
我正在使用mysql,并试图简单地登录到数据库,但每当我尝试这样做时,我都会得到一个错误
Notice: Undefined variable: db_hostname in D:\xampp\htdocs\index.php on line 3
Notice: Undefined variable: db_username in D:\xampp\htdocs\index.php on line 3
Notice: Undefined variable: db_password in D:\xampp\htdocs\index.php on line 3
下面是我的login.php代码
&
谁能告诉我为什么我会收到这个错误??首先,我今天的网络连接很好,不好,所以我得到了这个error.how,我能解决这个问题吗?
Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] A
connection attempt failed because the connected party did not properly respond after a
period of time, or established connection failed
index.php
<?php
include ('db.php'); // db connections
include ('functions.php'); // I need some functions
?>
我需要通过jquery.ajax调用的相同的php函数。
$.post('functions.php', {vars}, function(data) {
console.log(data);
});
我得到了错误- $db is not defined,因为$db.php不包括在functions.php
我试图制作一段代码,该代码可以从mysql服务器检索数据,并在不刷新页面的情况下每秒钟刷新其内容。
当我执行下面的代码时,屏幕上会出现一个错误:
Warning: require_once(../cfg/db.php): failed to open stream: No such file or directory in \php\classes\update.php on line 9
Fatal error: require_once(): Failed opening required '../cfg/db.php' (include_path='C:\xam
多年来,我一直在我的网站上使用PHP5的单例设计。我现在正在迁移到PHP7,并且在我的apache日志文件中看到了错误:
PHP Notice: Accessing static property Db::$PDOInstances as non static in /var/www/class/class_db_test.php on line 12
PHP Notice: Accessing static property Db::$PDOInstances as non static in /var/www/class/class_db_test.php on line 13
PHP
我创建了一个类,在其中我用PHP将我的类扩展为mysqli类,实际上我很震惊地看到了这些错误
Warning: Missing argument 1 for BeatBeast_Database::__construct(), called in C:\xampp\htdocs\beatbeast\login.php on line 11 and defined in C:\xampp\htdocs\beatbeast\includes\Db\BeatBeast_Db.php on line 6
Warning: Missing argument 2 for BeatBeast_Databa
我是PEAR DB和SQLite的新手。
我正在做一个在上给出的示例代码
以下是我的代码
<?php
require_once('DB.php');
require_once "DB/sqlite.php";
$dsn = "sqlite:////./mydb.db";
$db = new DB_sqlite();
$connection = $db->connect($dsn);
if ($db->isError($connection)){
die("Could not connect to the
我一直收到这个错误
Deprecated: Assigning the return value of new by reference is deprecated in C:\xampp\php\PEAR\Config.php on line 80
Deprecated: Assigning the return value of new by reference is deprecated in C:\xampp\php\PEAR\Config.php on line 166
Fatal error: Class 'mysqli_connect' not found i
我试图在数据库中查询,结果是一个对象。我想要展示这个结果,但是$response总是在我的show.php中没有。我使用CodeIgniter
我的控制器
home.php
class Home extends CI_Controller{
public function _contruct(){
parent::_contruct();
}
public function index(){
$this->load->view("from.html");
}
public function findID(){
$this->
我有一个函数文件,在其中我放置了一个__autodload()函数。对于我的类,我想使用名称空间,因为我正在学习它们。在文件夹lib/中,我有一个DB类和一个Test类。这些代码如下:
DB.class.php
<?php
namespace App\Lib;
class DB
{
public $db;
function __construct($host, $username, $password, $database)
{
$this->db = new MySQLi($host, $username, $password, $da
有人能帮我找出下面的代码有什么问题吗?我有一个扩展db.php的student.php类。 Student.php <?php
require_once('db.php');
class Student extends Db {
public function __construct() {
$res = $this->db_connect();
}
}
$result = new Student(); db.php <?php
abstract class Db {
protected $db_ho
这是我的连接文件如何修复我的错误 Constant DB_HOST already defined in C:\xampp\htdocs\CMS_TEMPLATE\include\db.php on line 10
Notice: Constant DB_USER already defined in C:\xampp\htdocs\CMS_TEMPLATE\include\db.php on line 10
Notice: Constant DB_PASS already defined in C:\xampp\htdocs\CMS_TEMPLATE\include\db.php on