js: Date对象的使用方法:
function Date()
// 获取当前时间戳
now: function now()
// 解析时间格式的字符串为时间戳
parse: function parse()
prototype:
constructor: function Date()
// 获取完整的年份(4位)
getFullYear: function getFullYear()
// 获取年份(2位)
getYear: function getYear()
// 获取月份(0-11, 0代表1月)
getMonth: function getMonth()
// 获取日(1-31)
getDate: function getDate()
// 获取星期(0-6,0代表星期天)
getDay: function getDay()
// 获取小时数(0-23)
getHours: function getHours()
//获取分钟数(0-59)
getMinutes: function getMinutes()
// 获取秒数(0-59)
getSeconds: function getSeconds()
// 获取毫秒数(0-999)
getMilliseconds: function getMilliseconds()
// 获取时间戳 (从1970.1.1开始的毫秒数)
getTime: function getTime()
// 获取时间戳
valueOf: function valueOf()
getTimezoneOffset: function getTimezoneOffset()
getUTCDate: function getUTCDate()
getUTCDay: function getUTCDay()
getUTCFullYear: function getUTCFullYear()
getUTCHours: function getUTCHours()
getUTCMilliseconds: function getUTCMilliseconds()
getUTCMinutes: function getUTCMinutes()
getUTCMonth: function getUTCMonth()
getUTCSeconds: function getUTCSeconds()
setDate: function setDate()
setFullYear: function setFullYear()
setHours: function setHours()
setMilliseconds: function setMilliseconds()
setMinutes: function setMinutes()
setMonth: function setMonth()
setSeconds: function setSeconds()
setTime: function setTime()
setUTCDate: function setUTCDate()
setUTCFullYear: function setUTCFullYear()
setUTCHours: function setUTCHours()
setUTCMilliseconds: function setUTCMilliseconds()
setUTCMinutes: function setUTCMinutes()
setUTCMonth: function setUTCMonth()
setUTCSeconds: function setUTCSeconds()
setYear: function setYear()
toDateString: function toDateString()
toGMTString: function toUTCString()
toISOString: function toISOString()
toJSON: function toJSON()
toLocaleDateString: function toLocaleDateString()
toLocaleString: function toLocaleString()
toLocaleTimeString: function toLocaleTimeString()
toString: function toString()
toTimeString: function toTimeString()
toUTCString: function toUTCString()
示例:
// 获取时间对象
new Date()
// 2021-10-29T03:04:45.640Z
// 通过时间格式字符串获取时间对象
new Date('2021-10-29 03:00:00')
// 2021-10-29T03:00:000Z
// 获取时间戳
Date.now()
// 1635476685643
// 解析时间格式字符串获取时间戳
Date.parse('2021-10-29 03:00:00')
// 1635447600000