PHP HTML Radio
From w3cyberlearnings
Contents |
PHP works with HTML Radio
Radio box is a single select option from multiple options.
Syntax Radio
<input type="radio" name="name" />
Example 1
<?php
if ($_POST) {
print_r($_POST);
}
?>
<html>
<head>
<title>Radio</title>
</head>
<body>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
<input type="radio" name="group" value="group 1"/>Group 1<br/>
<input type="radio" name="group" value="group 2"/>Group 2<br/>
<input type="radio" name="group" value="group 3" checked="checked"/>Group 3<br/>
<input type="radio" name="group" value="group 4"/>Group 4<br/>
<input type="submit"/>
</form>
</body>
</html>
Output
Example 2
<?php
$msg_infor = "";
$msg_error = "";
if (!empty($_POST['submit']) && isset($_POST['submit'])) {
if (!empty($_POST['name'])) {
$msg_infor .= '<li>' . $_POST['name'] . '</li>';
} else {
$msg_error .= '<li>User name can not be blank</li>';
}
if (!empty($_POST['age'])) {
$msg_infor .= '<li>' . $_POST['age'] . '</li>';
} else {
$msg_error .= '<li>Age can not be empty</li>';
}
if (!empty($_POST['role']) && isset($_POST['role'])) {
$msg_infor .= '<li>' . $_POST['role'] . '</li>';
} else {
$msg_error .= '<li>Select your role</li>';
}
if (!empty($_POST['gender']) && isset($_POST['gender'])) {
$msg_infor .= '<li>' . $_POST['gender'] . '</li>';
} else {
$msg_error .= '<li>Gender is required</li>';
}
}
if ($msg_error == "") {
echo '<ul>';
echo $msg_infor;
echo '</ul>';
} else {
echo '<ul>';
echo $msg_error;
echo '</ul>';
}
?>
<html>
<head>
<title>Request</title>
</head>
<body>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
<table border="0">
<tr>
<td>
<label id="name">Name:</label>
</td>
<td>
<input type="text" name="name" size="20" maxlength="20"/>
</td>
</tr>
<tr>
<td>
<label id="age">Age:</label>
</td>
<td>
<input type="text" name="age" size="2" maxlength="2"/>
</td>
</tr>
<tr>
<td>
<label id="gender">Gender:</label>
</td>
<td>
<input type="radio" name="gender" value="male"/>Male
<input type="radio" name="gender" value="female"/>Female
</td>
</tr>
<tr>
<td valign="top">
<label id="role">Role:</label>
</td>
<td>
<input type="radio" name="role" value="Programmer"/>Programmer<br/>
<input type="radio" name="role" value="It Support"/>IT Support<br/>
<input type="radio" name="role" value="Manager"/>Manager<br/>
<input type="radio" name="role" value="System Administrator"/>System Administrator<br/>
</td>
</tr>
<tr>
<td colspan="2">
<input type="submit" name="submit" value="Request"/>
</td>
</tr>
</table>
</form>
</body>
</html>
Output
Related Links
- HTML Textbox
- HTML Checkbox
- HTML Radio
