Answer to Question #281894 in HTML/JavaScript Web Application for anglina

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Answer to Question #281894 in HTML/JavaScript Web Application for anglina

Question #281894

you are appointed as a team leader for a web based application for online application process of first year engineering give a simple format of application that will be displayed on screen

Note: use only html css and javascript

Expert's answer

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"/>
    <title>Registration</title>
    <link rel="stylesheet" href="style.css"/>
</head>
<body>
<?php
    require('db.php');
    // When form submitted, insert values into the database.
    if (isset($_REQUEST['username'])) {
        // removes backslashes
        $username = stripslashes($_REQUEST['username']);
        //escapes special characters in a string
        $username = mysqli_real_escape_string($con, $username);
        $email    = stripslashes($_REQUEST['email']);
        $email    = mysqli_real_escape_string($con, $email);
        $password = stripslashes($_REQUEST['password']);
        $password = mysqli_real_escape_string($con, $password);
        $create_datetime = date("Y-m-d H:i:s");
        $query    = "INSERT into `users` (username, password, email, create_datetime)
                     VALUES ('$username', '" . md5($password) . "', '$email', '$create_datetime')";
        $result   = mysqli_query($con, $query);
        if ($result) {
            echo "<div class='form'>
                  <h3>You are registered successfully.</h3><br/>
                  <p class='link'>Click here to <a href='login.php'>Login</a></p>
                  </div>";
        } else {
            echo "<div class='form'>
                  <h3>Required fields are missing.</h3><br/>
                  <p class='link'>Click here to <a href='registration.php'>registration</a> again.</p>
                  </div>";
        }
    } else {
?>
    <form class="form" action="" method="post">
        <h1 class="login-title">Registration</h1>
        <input type="text" class="login-input" name="username" placeholder="Username" required />
        <input type="text" class="login-input" name="email" placeholder="Email Adress">
        <input type="password" class="login-input" name="password" placeholder="Password">
        <input type="submit" name="submit" value="Register" class="login-button">
        <p class="link"><a href="login.php">Click to Login</a></p>
    </form>
<?php
    }
?>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"/>
    <title>Login</title>
    <link rel="stylesheet" href="style.css"/>
</head>
<body>
<?php
    require('db.php');
    session_start();
    // When form submitted, check and create user session.
    if (isset($_POST['username'])) {
        $username = stripslashes($_REQUEST['username']);    // removes backslashes
        $username = mysqli_real_escape_string($con, $username);
        $password = stripslashes($_REQUEST['password']);
        $password = mysqli_real_escape_string($con, $password);
        // Check user is exist in the database
        $query    = "SELECT * FROM `users` WHERE username='$username'
                     AND password='" . md5($password) . "'";
        $result = mysqli_query($con, $query) or die(mysql_error());
        $rows = mysqli_num_rows($result);
        if ($rows == 1) {
            $_SESSION['username'] = $username;
            // Redirect to user dashboard page
            header("Location: dashboard.php");
        } else {
            echo "<div class='form'>
                  <h3>Incorrect Username/password.</h3><br/>
                  <p class='link'>Click here to <a href='login.php'>Login</a> again.</p>
                  </div>";
        }
    } else {
?>
    <form class="form" method="post" name="login">
        <h1 class="login-title">Login</h1>
        <input type="text" class="login-input" name="username" placeholder="Username" autofocus="true"/>
        <input type="password" class="login-input" name="password" placeholder="Password"/>
        <input type="submit" value="Login" name="submit" class="login-button"/>
        <p class="link"><a href="registration.php">New Registration</a></p>
  </form>
<?php
    }
?>
</body>
</html>

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Answer to Question #281894 in HTML/JavaScript Web Application for anglina

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