Question

db.php

<?php
  $con = new mysqli("****","myword6815","****","wordpress381180_everestviewtravels_com_au");    
?>

的login.php

<?php 
if(session_status()!=PHP_SESSION_ACTIVE) session_start();
include '../functions/db.php';


    $username = $_POST['username'];
    $password = $_POST['password'];
    $pwd = md5($password);

    $username = mysqli_real_escape_string($con,$_POST['username']);
    $password = mysqli_real_escape_string($con,$_POST['password']);

    $query = "SELECT * FROM tblaccount WHERE username = '$username' AND password = '$pwd'";
    $result = mysqli_query($con,$query) or die ("Verification error");
    $array = mysqli_fetch_array($result);


    if ($array['username'] == $username){
        $_SESSION['username'] = $username;
        $_SESSION['fname'] = $array['fname'];
        $_SESSION['lname'] = $array['lname'];
        $_SESSION['user_Id'] = $array['user_Id'];
        header("Location: home.php");
    }

    else{
        echo '<script language="javascript">';
        echo 'alert("Incorrect username or password")';
        echo '</script>';
        echo '<meta http-equiv="refresh" content="0;url=../index.php" />';
    }

?>

代码在localhost中运行得很好但是在实时页面中给出了以下错误消息：

警告：mysqli :: __ construct（）：php_network_getaddresses：getaddrinfo failed：/ clientdata/apache-www/e/v/everestviewtravels.com.au/www/forum/functions/db.php中未知的名称或服务第8行

警告：mysqli :: __ construct（）:( HY000 / 2002）：php_network_getaddresses：getaddrinfo failed：/ clientdata/apache-www/e/v/everestviewtravels.com.au/www/forum/中未知名称或服务第8行的functions / db.php

警告：mysqli_real_escape_string（）：无法在第11行的/clientdata/apache-www/e/v/everestviewtravels.com.au/www/forum/pages/login.php中获取mysqli

警告：mysqli_real_escape_string（）：无法在第12行的/clientdata/apache-www/e/v/everestviewtravels.com.au/www/forum/pages/login.php中获取mysqli

警告：mysqli_query（）：无法在第15行的/clientdata/apache-www/e/v/everestviewtravels.com.au/www/forum/pages/login.php中获取mysqli   验证错误

Live server不支持Mysqli查询，无法建立与数据库的连接

0 个答案: