极客观点
项目管理
HarmonyOS
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>js-01.html</title>
<script>
var today=new Date();
var year=today.getYear();
var month=today.getMonth();
var hour=today.getHours();
var minute=today.getMinutes();
</script>
</head>
<body>
<input name="btn_left" type="button" onClick="showTime();" value="报时">
<input name="btn_right" type="button" value="清空" onClick="clearContent();">
<div id="content">
</div>
</body>
<script type="text/javascript">
function showTime(){
document.getElementById("content").innerHTML="<h1>现在为您报时：</h1>";
document.getElementById("content").innerHTML+="<h2>北京时间"+year+"年"+month+"月"+date+"日</h2>";
document.getElementById("content").innerHTML+="<h2>"+hour+"时"+minute+"分</h2>";}
function clearContent(){
document.getElementById("content").innerHTML="";}
</script>
</html>
java
html5