PHP (post.php)
<form action="" method="POST" id="demoForm">
<div class="demo-container">
<div class="demo-switch">
<input type="checkbox" name="archery" id="demo-archery">
<label for="demo-archery"><span>Archery</span></label>
<input type="checkbox" name="bowling" id="demo-bowling">
<label for="demo-bowling"><span>Bowling</span></label>
<input type="checkbox" name="climbing" id="demo-climbing">
<label for="demo-climbing"><span>Climbing</span></label>
</div>
</div>
<div class="container-fluid">
<div class="row justify-content-between">
<div class="col-md-8">
<div id="message"></div>
</div>
<div class="col-md-4">
<div class="submit-button-container">
<input name="submit" type="submit" value="Submit" class="btn btn-primary">
</div>
</div>
</div>
</div>
</form>
CSS
.demo-switch input[type=checkbox] {
visibility: hidden;
height: 0;
width: 0;
}
.demo-switch label {
position: relative;
display: block;
cursor: pointer;
background-color: #CCCCCC;
border-radius: 100px;
width: 66px;
height: 30px;
}
.demo-switch input:checked + label {
background-color: #63AE6F;
}
.demo-switch input:checked + label::after {
left: calc(100% - 4px);
transform: translateX(-100%);
}
.demo-switch input:checked + label::before {
font: 18px/1 FontAwesome;
position: absolute;
content: '\f00c';
top: 6px;
left: 10px;
color: #FFFFFF;
font-weight: bold;
}
.demo-switch label::after {
content: '';
position: absolute;
top: 4px;
left: 6px;
width: 22px;
height: 22px;
background-color: #FFFFFF;
border-radius: 90px;
transition: 0.3s;
}
.demo-switch span {
display: inline-block;
position: absolute;
width: 160px;
top: 3px;
left: 100px;
}
/* page demo */
.demo-container {
margin: 4em auto;
max-width: 320px;
box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
border-radius: 6px;
padding: 1em 1em 2em 1em;
background: linear-gradient(#f0f0f0, #e5e5e5);
}
.submit-button-container {
text-align: right;
}
#message {
background-color: rgba(193, 193, 193, .24);
padding: 4px 14px;
border-radius: 4px;
}
.demo-selected {
font-weight: bolder;
}
jQuery
<script>
$(function () {
$("#message").html("Please select an activity from the list");
$('#demoForm').on('submit', function (event) {
$.ajax({
type: 'post',
url: 'post.php',
data: $('form').serialize(),
success: function (data) {
$("#message").html(data);
}
});
event.preventDefault();
});
});
</script>
PHP
<?php
$archery = $_POST['archery'];
$bowling = $_POST['bowling'];
$climbing = $_POST['climbing'];
if (isset($archery)) {
$chosen_activities = "You have selected <strong>archery</strong>";
}
if (isset($bowling)) {
$chosen_activities = "You have selected <strong>bowling</strong>";
}
if (isset($climbing)) {
$chosen_activities = "You have selected <strong>climbing</strong>";
}
if (isset($archery, $bowling)) {
$chosen_activities = "You have selected <strong>archery</strong> and <strong>bowling</strong>";
}
if (isset($bowling, $climbing)) {
$chosen_activities = "You have selected <strong>bowling</strong> and <strong>climbing</strong> ";
}
if (isset($archery, $climbing)) {
$chosen_activities = "You have selected <strong>archery</strong> and <strong>climbing</strong>";
}
if (isset($archery, $bowling, $climbing)) {
$chosen_activities = "You have selected all activities from the list: <strong>archery</strong>, <strong>bowling</strong> and <strong>climbing</strong> ";
}
elseif((empty($archery)) && (empty($bowling)) && (empty($climbing))){
$chosen_activities = "Please select an activity from the list";
}
echo $chosen_activities;
?>
Arithmetic operators
Background that adapts to the current season
Calculate the similarity of text
Comparison operators
Count page views in a session
Display a random image
Display a random text
Display array values
Display a time based greeting
Display the current copyright year
Display current date
Display the current date in another language
Display date based on system language settings
Quiz with input fields
Quiz with input fields, multi-steps
Quiz with radio buttons
Quiz with radio buttons, multi-steps
Redirect users to another page
Retrieve checkbox values
Retrieve form input values
Retrieve the value of the selected option
Retrieve the value of the star rating
Store the value of a radio button in a session
Truncate a string to a specified width
Word Wrap