js获取年、月、日、时分秒、昨天、明天、本周（7天）日期

0 获取本周&＃xff08;周一~~周日&＃xff09;

getweekDates () {let new_Date &＃61; new Date()let timesStamp &＃61; new_Date.getTime()let currenDay &＃61; new_Date.getDay()let dates &＃61; []for (var i &＃61; 0; i <7; i&＃43;&＃43;) {let time &＃61; new Date(timesStamp &＃43; 24 * 60 * 60 * 1000 * (i - (currenDay &＃43; 6) % 7)).toLocaleDateString().replace(/[年月]/g, &＃39;-&＃39;).replace(/[日上下午]/g, &＃39;&＃39;)dates.push(time.split(&＃39;/&＃39;))}return dates}


1 获取今年

let now &＃61; new Date();let year &＃61; now.getFullYear(); // 年


2 获取当月

let now &＃61; new Date();let month &＃61; now.getMonth() // 月


3 获取当日

let now &＃61; new Date();let day &＃61; now.getDate() // 日


4 获取周几

let now &＃61; new Date();let weekday &＃61; now.getDay(); // 日


5 获取时、分、秒、毫秒

let hour &＃61; now.getHours();//时
let minu &＃61; now.getMinutes();//分
let sec &＃61; now.getSeconds();//秒
let ms &＃61; now.getMilliseconds();//毫秒


6 获取昨天

let now &＃61; new Date();
now.setTime(now.getTime()-24*60*60*1000);
var yesterday&＃61; now.getFullYear()&＃43;"-" &＃43; (now.getMonth()&＃43;1) &＃43; "-" &＃43; now.getDate();


7 获取明天

let now &＃61; new Date();
now.setTime(now.getTime()&＃43;24*60*60*1000);
var yesterday&＃61; now.getFullYear()&＃43;"-" &＃43; (now.getMonth()&＃43;1) &＃43; "-" &＃43; now.getDate();


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