JQuery

JQuery4

HiroDaegu 2021. 12. 4. 00:20
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<!DOCTYPE html>
<html lang="ko">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
    <title>OnChange vs OnClick</title>
    <style>
        .flag {
            width: 60px;
            height: 60px;
            background: #aaa;
            border: 3px solid #888;
            margin: 1em;
            padding: 1em;
            text-align: center;
            color: white;
            font-size: 1.2em;
            display: inline-block;
        }

        .flag.on {
            border-color: #c64;
            background-color: #e86;
        }
    </style>

</head>

<body>
    <form>
        <p>
            <label for="tester">
                <input type="checkbox" name="tester" id="tester" value="something">
                Click Me!
            </label>
        </p>
    </form>
    <p><a href="#" id="testlink">Click me to change the 'checked' property with jQuery</a></p>
    <p><a href="#" id="testlink2">Click me to manually trigger 'change'</a></p>
    <p><a href="#" id="testlink3">Click me to manually trigger 'click'</a></p>
    <div class="flag" id="changeFlag">change</div>
    <div class="flag" id="clickFlag">click</div>
    <script>
        $(':checkbox[name="tester"]').on({
            click: function (e) {
                $('#clickFlag').toggleClass('on');
            },
            change: function (e) {
                $('#changeFlag').toggleClass('on');
            }
        });

        $('#testlink').click(function () {
            if (!!$('#tester').prop('checked')) {
                $('#tester').prop('checked', false);
            } else {
                $('#tester').prop('checked', true);
            }
        });
        $('#testlink2').click(function () {
            $('#tester').change();
        });
        $('#testlink3').click(function () {
            $('#tester').trigger('click');
        });
    </script>
</body>

</html>
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