01、效果圖
02、應用
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new Date()//返回今天日期
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new Date("April 1,2025")//返回目標日期
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?document.write()//文檔顯示
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getTime()返回當日毫秒數
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?Math.floor(amadays / (1000 * 60 * 60 * 24)//把毫秒換算天
03、代碼
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>無標題文檔</title>
</head><script> var aim= new Date("April 1,2025"); var aimday="愚人節"; var today = new Date(); var amadays = aim.getTime() - today.getTime(); var remain = Math.floor(amadays / (1000 * 60 * 60 * 24)); //把毫秒換算天if (remain >= 0) ;
document.write("現在離2025年"+aimday+"還有: <font color=red><b>"+remain +"</b></font>天"+"<br>");document.write(aim+"<br>");//返回目標日期document.write(today+"<br>");//返回今天日期document.write( aim.getTime()+"<br>");//返回目標日期毫秒數document.write(today.getTime()+"<br>");//返回當日毫秒樹木數 document.write(amadays+"<br>");document.write(remain+"<br>");//返回今日與目標日的差值
</script>
<body>
</body>
</html>
