Untitled

index.html
<html>
    <head>
        <body>
        <center>
            <h1>Login Page</h1>
            <form action="welcome.php"method="post">
  Username:
  <input type="text" name="username">
  <br>
  Password:
  <input type="password" name="password">
  <br><br>
  <input type="submit" name="submit" value="Login">
</form>
</center>
        </body>
    </head>
</html>
------------------
display.php
<html>
<body>
<center>
<h1>
Welcome <?php echo $_POST["username"]; ?><br>
</h1></center>

</body>
</html>


4*
<html>
    <head>
        <body>
        <center>
            <h1>Registration form</h1>
            <form action="display.php" method="post">
             First name:
             <input type="text" name="name">
             <br>
             <br>
             Last name:
             <input type="text" name="userName">
             <br><br>
             Password:
             <input type="password" name="password">
             <br><br>
             Re-enter Password:
             <input type="password" name="re-EnterPassword">
             <br><br>
             Address:
             <textarea name="address"></textarea>
             <br><br>
             Gender:
             <input type="radio" name="gender" value="Male">Male
             <input type="radio" name="gender" value="Female">Female
             <br><br>
             District Name:
             <select name ="districtName">
             <option value="Chennai">Chennai</option>
             <option value="Coimbatore">Coimbatore</option>
             </select>
             <br><br>
             Events:
             <input type="checkbox" name="events[]" value="Wedding">Wedding
             <input type="checkbox" name="events[]" value="Corporate">Corporate
             <input type="checkbox" name="events[]" value="Social">Social
             <br><br>
             <input type="submit" name="register"value="Register">
             </form>
             </center>
        </body>
    </head>
</html>
--------
display.php


<html>
<body>
<h1>User Details</h1>
Name :<?php echo $_POST["name"]; ?><br>
User name: <?php echo $_POST["userName"]; ?><br>
Address :<?php echo $_POST["address"]; ?><br>
Gender :<?php echo $_POST["gender"]; ?><br>
District Name :<?php echo $_POST["districtName"]; ?><br>
Events:<?php
foreach($_POST["events"] as $selected){
    echo $selected.",";
}?>
</body>
</html>