js 获取当前日期时间且格式化

// 自定义的字典配置数据
const DictUtil = {};

//订单服务状态
DictUtil.getOrderCrsstatus = function (statusCode) {
    let status;
    switch (statusCode) {
      case 'Recognitionchip':
        status = '认筹'
        break;
      case 'Reserved':
        status = '预留'
        break;
      case 'Subscription':
        status = '认购'
        break;
      case 'Aftersale':
        status = '签约' //售后都叫签约
        break;
      case 'Sign':
        status = '签约'
        break;
      case 'Exchangeroom':
        status = '换房'
        break;
      case 'Checkout':
        status = '退房'
        break;
      case 'Breachofcontract':
        status = '挞定'
        break;
      default:
          status = ''
    }
    return status;
}

//时间格式化函数
DictUtil.dateformat = function (date, format) {
  if (date === null || date === undefined) {
    return null;
  }
  if (!(date instanceof Date)) { // date非日期对象时，自动转化为日期对象
    //解决ie和firefox浏览器下的兼容性问题
    //ps: ie和firefox下new Date()构造器不支持yyyy-mm-dd hh:mm:ss，但是支持yyyy/mm/dd hh:mm:ss
    if (typeof(date) === 'string') {
      const formatDate = date.replace(/\-/g, '/');
      date = new Date(formatDate)
    } else {
      date = new Date(date)
    }
  }
  var o = {
    "M+": date.getMonth() + 1,
    "d+": date.getDate(),
    "h+": date.getHours(),
    "m+": date.getMinutes(),
    "s+": date.getSeconds(),
    "q+": Math.floor((date.getMonth() + 3) / 3),
    "S": date.getMilliseconds()
  }
  if (/(y+)/.test(format)) {
    format = format.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
  }
  for (var k in o) {
    if (new RegExp("(" + k + ")").test(format)) {
      format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length));
    }
  }
  //console.log(format);
  return format;
}

export default DictUtil;

// 使用
import { dateformat } from 'dict-util';

var nowDay = dateformat(new Date(), 'yyyyMMdd'); //获取当前日期

mcya / JavaScriptExperience

js 获取当前日期时间且格式化 #70