1、获取当前年月日时间

getCurrentDate() {

const date = new Date();

const year = date.getFullYear();

const month = date.getMonth() + 1; // JavaScript的月份是从0开始的,所以需要加1

const day = date.getDate();

const hours = date.getHours().toString().padStart(2, '0'); // 补零

const minutes = date.getMinutes().toString().padStart(2, '0'); // 补零

this.currentDate = `${year}-${month}.${day}-${hours}:${minutes}`;

},

2、将时间戳转换为指定格式

function formatTime(time, format) {

const date = new Date(time);

const year = date.getFullYear();

const month = (date.getMonth() + 1).toString().padStart(2, '0');

const day = date.getDate().toString().padStart(2, '0');

const hour = date.getHours().toString().padStart(2, '0');

const minute = date.getMinutes().toString().padStart(2, '0');

const second = date.getSeconds().toString().padStart(2, '0');

let result = '';

switch (format) {

case 'yyyy-MM-dd':

result = `${year}-${month}-${day}`;

break;

case 'yyyy/MM/dd':

result = `${year}/${month}/${day}`;

break;

case 'yyyy年MM月dd日':

result = `${year}年${month}月${day}日`;

break;

case 'HH:mm:ss':

result = `${hour}:${minute}:${second}`;

break;

default:

result = `${year}-${month}-${day} ${hour}:${minute}:${second}`;

}

return result;

}

3.vue中时间转换插件:moment.js

官网:Moment.js 中文网

(1)下载安装包

npm install moment --save

(2)在main.js中引入 

import moment from 'moment' Vue.prototype.$moment = moment

(3)使用

this.$moment('需要转换的时间').format('YYYY-MM-DD')  

 

 

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