js将日期格式转为标准格式“yy-mm-dd”

  • 引入该方法,传入需要转化的日期(任何格式都行)
    let str=getTime(“Tue Feb 20 2018 04:30:00 GMT+0800 (中国标准时间)”)
    let str=getTime(“2018-02-19T12:00:00-08:30”)//utc格式
export  function getTime(ev: string,state:boolean=true) {
  //state true 只要年月 ,false全部包括时分秒
  const dateTime = new Date(ev)
  const year = dateTime.getFullYear()
  const month = dateTime.getMonth() + 1
  const date = dateTime.getDate()
  const hour = dateTime.getHours()
  const minute = dateTime.getMinutes()
  const second = dateTime.getSeconds()
  return state?`${year}-${addZero(month)}`:`${year}-${addZero(month)}-${addZero(date)}  ${addZero(hour)}:${addZero(minute)}:${addZero(second)}`
};

function addZero (v:any) {
  return v < 10 ? '0' + v : v
}

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转载自blog.csdn.net/weixin_44221744/article/details/114131827