1.获取日期对象:
time = new Date() //Mon Aug 31 2020 15:43:25 GMT+0800 (中国标准时间)
2.日期对象转时间戳:
timeStamp = time.getTime() //1598860299972
3.时间戳转日期对象:
time = new Date(timeStamp)
4.字符串转日期对象’
4.1:2020-02-23’
(网上都说这个不对,但是我试了一直时可以的,不知道是不是忽略了什么)
timeString = '2020-02-23'
time = new Date(timeString)
console.log("new Date('2020-02-23')::", time)
4.2:‘2020/02/23’
timeString = '2020/02/23'
time = new Date(timeString)
console.log("new Date('2020/02/23')::", time)