JS简单获取当前日期时间的方法(yyyy-MM-dd hh:mm:ss)

时间：2022-05-03 20:53:13
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"

"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html>

<head>

<title>JS日期时间</title>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

</head>

<body>

<script>

function getNowDate() {

 var date = new Date();

 var sign1 = "-";

 var sign2 = ":";

 var year = date.getFullYear() // 年

 var month = date.getMonth() + 1; // 月

 var day  = date.getDate(); // 日

 var hour = date.getHours(); // 时

 var minutes = date.getMinutes(); // 分

 var seconds = date.getSeconds() //秒

 var weekArr = ['星期一', '星期二', '星期三', '星期四', '星期五', '星期六', '星期天'];

 var week = weekArr[date.getDay()];

 // 给一位数数据前面加 “0”

 if (month >= 1 && month <= 9) {

  month = "0" + month;

 }

 if (day >= 0 && day <= 9) {

  day = "0" + day;

 }

 if (hour >= 0 && hour <= 9) {

  hour = "0" + hour;

 }

 if (minutes >= 0 && minutes <= 9) {

  minutes = "0" + minutes;

 }

 if (seconds >= 0 && seconds <= 9) {

  seconds = "0" + seconds;

 }

 var currentdate = year + sign1 + month + sign1 + day + " " + hour + sign2 + minutes + sign2 + seconds + " " + week;

 return currentdate;

}

console.log(getNowDate());

</script>

</body>

</html>

原文出处：

[1] xiaoming0927, JS简单获取当前日期时间的方法(如：2017-03-29 11:41:10 星期四), https://www.jb51.net/article/109849.htm

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