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checkbox_to_string.html
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checkbox_to_string.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>checkbox to string</title>
</head>
<body>
<ul>
<li>
<input name="items[]" type="checkbox" value="c1">
</li>
<li>
<input name="items[]" type="checkbox" value="c2">
</li>
<li>
<input name="items[]" type="checkbox" value="c3">
</li>
<li>
<input name="items[]" type="checkbox" value="c4">
</li>
<li>
<input name="items[]" type="checkbox" value="c5">
</li>
<li>
<input name="items[]" type="checkbox" value="c6">
</li>
<li>
<input name="items[]" type="checkbox" value="c7">
</li>
<li>
<input name="items[]" type="checkbox" value="c8">
</li>
<li>
<input name="items[]" type="checkbox" value="c9">
</li>
<li>
<input name="items[]" type="checkbox" value="c10">
</li>
</ul>
<div id="result"></div>
<button id="sendBtn" type="submit">Send</button>
<script src="jquery-3.1.1.min.js"></script>
<script>
$(function() {
$('#sendBtn').click(function() {
var checkboxs = $('input[name="items\\[\\]"]:checked');
alert('checked ' + checkboxs.length + ' items');
var values = checkboxs.map(function() {
return $(this).val();
})
.get()
.join();
alert('values = ' + values);
var encoded = encodeURIComponent(values);
alert('URL encoded = ' + encoded);
var decoded = decodeURIComponent(encoded);
alert('URL decoded = ' + decoded);
$.ajax({
"data": 'id=24&items=' + encoded,
"success": function(data) {
$('#result').html(data);
},
"type": "GET",
"url": "processing.php",
});
});
});
</script>
</body>
</html>