在线北京时间显示到秒全屏在线北京时间校准显示

在线北京时间显示到秒全屏 在线北京时间校准显示

要实现在线北京时间显示到秒全屏,可以使用HTML、CSS和JavaScript。以下是一个简单的示例:

创建一个HTML文件,例如index.html,并添加以下内容:
<!DOCTYPE html><html lang="zh"><head>    <meta charset="UTF-8">    <meta name="viewport" content="width=device-width, initial-scale=1.0">    <title>北京时间到秒</title>    <style>        #seconds {            font-size: 24px;            color: #333;        }    </style></head><body>    <div id="seconds"></div>    <script src="main.js"></script></body></html>
然后,创建一个名为main.js的JavaScript文件,并添加以下内容:
const seconds = document.getElementById("seconds");function updateTime() {    const now = new Date();    const hours = String(now.getHours()).padStart(2, "0");    const minutes = String(now.getMinutes()).padStart(2, "0");    const seconds = String(now.getSeconds()).padStart(2, "0");    seconds = seconds.substring(2); // 去掉前导零    seconds = `${hours}:${minutes}:${seconds}`;    seconds = seconds.replace(/[:.]/g, ""); // 去掉时间格式中的正负号和小数点    seconds = seconds + "秒";    seconds = seconds.replace(/^0+/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match, hour, minute, second) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1,2})/g, (match) => `${match}${hour}${minute}${second}`);    seconds = seconds.replace(/^0/, ""); // 去掉开头的零    seconds = seconds.replace(/(d{1,3}):(d{1,2}):(d{1

na.png

本网站文章未经允许禁止转载,合作/权益/投稿 请联系平台管理员 Email:epebiz@outlook.com