查看“MediaWiki:Gadget-clock.js”的源代码

(function () {
	console.log('Common.js loaded');
    function updateClock() {
        var now = new Date();
        var hours = now.getHours();
        var minutes = now.getMinutes();
        var seconds = now.getSeconds();

        // Format time as HH:MM:SS
        hours = hours < 10 ? '0' + hours : hours;
        minutes = minutes < 10 ? '0' + minutes : minutes;
        seconds = seconds < 10 ? '0' + seconds : seconds;

        // Update the clock element
        var clockElement = document.getElementById('clock');
        if (clockElement) {
            clockElement.innerHTML = hours + ':' + minutes + ':' + seconds;
        }
    }

    // Add the clock element to the page
    document.addEventListener('DOMContentLoaded', function () {
        var clockDiv = document.createElement('div');
        clockDiv.id = 'clock';
        clockDiv.style.fontSize = '2em';
        clockDiv.style.textAlign = 'center';
        clockDiv.style.marginTop = '20px';
        document.body.insertBefore(clockDiv, document.body.firstChild);

        // Start the clock
        updateClock();
        setInterval(updateClock, 1000);
    });
})();