<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>簡(jiǎn)易時(shí)鐘</title>
</head>
<body>
<h2>當(dāng)前時(shí)間</h2>
<script>
/**
* 當(dāng)前時(shí)間 hh:mm:ss 9:01:15
*/
function currentTime() {
var day = new Date();
var hours = day.getHours(); //小時(shí)
var minutes = day.getMinutes(); //分鐘
var seconds = day.getSeconds(); //秒
var currentDay = hours + ":" + minutes + ":" + seconds;
pElement.style.color = "red"; //改變?cè)貥邮? pElement.innerHTML = currentDay; //改變?cè)貎?nèi)容
}
var bodyElement = document.getElementsByTagName("body")[0]; //獲取元素
var pElement = document.createElement("p"); //創(chuàng)建元素
bodyElement.appendChild(pElement); //添加元素
window.setInterval("currentTime()",1000);
</script>
</body>
