JavaScript基础-Date

100 阅读1分钟

创建Date对象

const date1 = new Date();
​
const date2 = new Date(79, 5, 24)
​
// const date3 = new Date(dateString);
const date3 = new Date("October 13, 1975 11:13:00");
​
// const date4 = new Date(year, month, day, hours, minutes, seconds, milliseconds);
const date4 = new Date(79, 5, 24, 11, 33, 0);

Date对象方法

getDate() 一个月的某一天

const date = new Date();
​
const day = date.getDate();

getDay() 一周的某一天

const date = new Date();
​
const day = date.getDay();

getFullYear() 返回年份

const date = new Date();
​
const year = date.getFullYear();

getMonth() 返回月份

const date = new Date();
​
const month = date.getMonth();

getHours() 返回小时

const date = new Date();
​
const hour = date.getHours();

getMinutes() 返回分钟

const date = new Date();
​
const minutes = date.getMinutes();

getSeconds() 返回秒

const date = new Date();
​
const second = date.getSeconds();

getMilliseconds() 返回毫秒

const date = new Date();
​
const millisecond = date.getMilliseconds();