40 lines
957 B
HTML
40 lines
957 B
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8" />
|
|
<meta name="author" content="flykhan" />
|
|
<meta name="keywords" content="c c++ 物联网" />
|
|
<title>实时显示日期和时间</title>
|
|
</head>
|
|
<body>
|
|
<div id="dateDIV"></div>
|
|
|
|
<script>
|
|
// js 中的匿名函数: function(){}
|
|
// js 中的箭头函数: ()=>{}
|
|
// (n,m) => n*m n*m就是匿名函数返回的值
|
|
setInterval(() => {
|
|
// Date 日期时间类
|
|
let cur_date = new Date();
|
|
let date_str =
|
|
"" +
|
|
cur_date.getFullYear() +
|
|
"年" +
|
|
cur_date.getMonth() +
|
|
"月" +
|
|
cur_date.getDate() +
|
|
"日" +
|
|
" " +
|
|
cur_date.getHours() +
|
|
"时" +
|
|
cur_date.getMinutes() +
|
|
"分" +
|
|
cur_date.setSeconds() +
|
|
"秒";
|
|
|
|
dateDIV.innerText = date_str;
|
|
}, 1000);
|
|
</script>
|
|
</body>
|
|
</html>
|