需要一次不需要';我不能用PHP工作
如果我尝试在浏览器中打开此简单文件:需要一次不需要';我不能用PHP工作,php,Php,如果我尝试在浏览器中打开此简单文件: <?php require_once 'classes/settings.php'; class Mysql { private $conn; function __construct() { $this->conn = new mysqli (DB_SERVER,DB_USER,DB_PASSWORD,DB_MEMBER) or die('There was a prob
<?php
require_once 'classes/settings.php';
class Mysql {
private $conn;
function __construct() {
$this->conn = new mysqli (DB_SERVER,DB_USER,DB_PASSWORD,DB_MEMBER) or die('There was a problem connecting to the database.');
if ($this->conn->connect_errno) {
echo "Failed to connect to MySQL: (" . $this->conn->connect_errno . ") " . $this->conn->connect_error;
}
//echo $mysqli->host_info . "\n";
}
function verify_Username_and_Pass($un, $pwd) {
$query = "SELECT *
FROM users
WHERE username = ? AND password = ?
LIMIT 1";
if($stmt = $this->conn->prepare($query)) {
$stmt->bind_param('ss',$un,$pwd);
$stmt->execute();
if($stmt->fetch()) {
$stmt->close();
return true;
}
}
}
}
?>
我不明白为什么,文件setting.php
在该文件夹中,那么问题出在哪里
编辑: 如果我对另一个文件执行相同的操作,例如:
<?php
require_once 'classes/settings.php';
$host = "localhost";
$user = "root";
$pass = "pass";
$databaseName = "membership";
$tableName = "users";
//--------------------------------------------------------------------------
// 1) Connect to mysql database
//--------------------------------------------------------------------------
$con = mysql_connect($host,$user,$pass);
$dbs = mysql_select_db($databaseName, $con);
//--------------------------------------------------------------------------
// 2) Query database for data
//--------------------------------------------------------------------------
$result = mysql_query("SELECT * FROM $tableName"); //query
$array = mysql_fetch_row($result); //fetch result
//--------------------------------------------------------------------------
// 3) echo result as json
//--------------------------------------------------------------------------
echo json_encode($array);
?>
您的脚本,var/www/classes/Mysql.php
,已经在classes目录中。包含的文件位于同一目录中。删除类/
并使用:
require_once 'settings.php';
由于您已经在classes文件夹中,因此您有两个选项
第一种选择是使用相对路径
require_once'settings.php'代码>
第二种选择是使用绝对路径
require\u once$\u服务器['DOCUMENT\u ROOT']/class/settings.php'
尝试使用$\u服务器['DOCUMENT\u ROOT']
require_once ($_SERVER['DOCUMENT_ROOT'] . '/classes/settings.php');
你不应该在这里只需要“settings.php”吗?或者“../classes/settings.php”,如果您更勤奋的话。)文件名是settings.php还是setting.php?可能是问题,所以请尝试绝对路径,看看会发生什么/var/www/classes/settings.phpWhatecho'File:',\uuuuuu File,“
\n”;回显“cwd:”,getcwd(),“
\n”代码>在需要一次打印之前?请记住,相对路径是相对于当前工作目录(cwd)的。@Piero如果这个答案解决了您的问题,您应该接受它。
require_once ($_SERVER['DOCUMENT_ROOT'] . '/classes/settings.php');