小编dil*_*ilk的帖子

我想创建一个工作登录表单.这是我所做的,这个显示不能选择db.

编辑了login.php文件

<?php
    error_reporting(E_ALL);
    //Connection Variables:
    $dbhost = "localhost";
    $dbname = "";
    $dbuser = "";
    $dbpass = "";
try{
    //Connection to SQL:
        $conn = new PDO("mysql:host=$dbhost; dbname=$dbname", $dbuser, $dbpass);
    //Error messagin enabled:
        $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

    }
    catch (PDOException $e)
    {
        echo $e->getMessage();
    }


    $user = '';
    $pass = '';
    $sum = 0;
    $error_msg = "Please type a username and a password";
    if(isset($_POST['login']))
    {
        //Start a session:
        session_start();

        $user = $_POST['email'];
        $pass = $_POST['password'];
        if(empty($user) && empty($pass))
        {
            echo $error_msg;
            $pass = …