JavaScript获取当前时间-优快云博客

本文链接：https://blog.youkuaiyun.com/miaosanpi/article/details/108094127

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>内置对象</title>
	</head>
	<body>
		<span id="time"></span>
		<script>
			function show(){
				var date = new Date();
				var year = date.getFullYear();
				var month = date.getMonth()+1;
				month = month<10?"0"+month:month;
				var day = date.getDate();
				day = day<10?"0"+day:day;
				var week = date.getDay();
				/*switch(week){
					case 1:
						week = "星期一";
						break;
					case 2:
						week = "星期二";
						break;
					case 3:
						week = "星期三";
						break;
					case 4:
						week = "星期四";
						break;
					case 5:
						week = "星期五";
						break;
					case 6:
						week = "星期六";
						break;
					case 0:
						week = "星期日";
						break;
				}*/
				week = "星期"+"日一二三四五六".charAt(week);
				var hour = date.getHours();
				hour = hour<10?"0"+hour:hour;
				var minute = date.getMinutes();
				minute = minute<10?"0"+minute:minute;
				var second = date.getSeconds();
				second = second<10?"0"+second:second;
				var result = year+"-"+month+"-"+day+" "+week+" "+hour+":"+minute+":"+second;
				document.getElementById("time").innerHTML = result;
			}
			show();
			setInterval("show()",1000);
		</script>
	</body>
</html>