JavaScript 获取当前时间 —— 年月日时分秒

function getNowTime () {let now = new Date();let year = now.getFullYear(); //获取完整的年份(4位,1970-????)let month = now.getMonth() + 1; //获取当前月份(0-11,0代表1月)let today = now.getDate(); //获取当前日(1-31)let hour =

文章共571字 · 阅读需要大约2分钟

一键AI生成摘要，助你高效阅读

问答

＊且听风吟

10463人浏览 · 2021-10-27 18:18:04

＊且听风吟 · 2021-10-27 18:18:04 发布

function getNowTime () {
  let now = new Date();
  let year = now.getFullYear(); //获取完整的年份(4位,1970-????)
  let month = now.getMonth() + 1; //获取当前月份(0-11,0代表1月)
  let today = now.getDate(); //获取当前日(1-31)
  let hour = now.getHours(); //获取当前小时数(0-23)
  let minute = now.getMinutes(); //获取当前分钟数(0-59)
  let second = now.getSeconds(); //获取当前秒数(0-59)
  let nowTime = ''
  nowTime = year + '-' + fillZero(month) + '-' + fillZero(today) + ' ' + fillZero(hour) + ':' +
    fillZero(minute) + ':' + fillZero(second)
  return nowTime
};

function fillZero (str) {
  var realNum;
  if (str < 10) {
    realNum = '0' + str;
  } else {
    realNum = str;
  }
  return realNum;
}
console.log(getNowTime())
// 2021-10-27 18:17:46