MediaWiki:Gadget-clock.js

注意：在发布之后，您可能需要清除浏览器缓存才能看到所作出的变更的影响。

• Firefox或Safari：按住Shift的同时单击刷新，或按Ctrl-F5或Ctrl-R（Mac为⌘-R）
• Google Chrome：按Ctrl-Shift-R（Mac为⌘-Shift-R）
• Internet Explorer或Edge：按住Ctrl的同时单击刷新，或按Ctrl-F5
• Opera：按 Ctrl-F5。

(function () {
	console.log(mw.config);
	if(typeof mw.config === 'object') {
		console.log(JSON.stringify(mw.config))
	}
    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;
        }
    }
    
    function createClockElement() {
		console.log('page loaded')
        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);
    }

	if (document.readyState === "loading") {
		// 此时加载尚未完成
    	// Add the clock element to the page
		console.log('DOMContentLoaded 尚未触发')
	    document.addEventListener('DOMContentLoaded', event => {
	    	console.log('dom loaded')
	    	console.log(event)
	    	createClockElement()
		});
	} else {
	  // `DOMContentLoaded` 已经被触发
	  console.log('DOMContentLoaded 已经被触发')
	  createClockElement()
	}
})();