js封装
export const calcDate = (date1, date2) => {let date3 = date2 - date1let days = Math.floor(date3 / (24 * 3600 * 1000))let leave1 = date3 % (24 * 3600 * 1000) //计算天数后剩余的毫秒数let hours = Math.floor(leave1 / (3600 * 1000))let leave2 = leave1 % (3600 * 1000) //计算小时数后剩余的毫秒数let minutes = Math.floor(leave2 / (60 * 1000))let leave3 = leave2 % (60 * 1000) //计算分钟数后剩余的毫秒数let seconds = Math.round(date3 / 1000)return {leave1,leave2,leave3,days: days,hours: hours,minutes: minutes,seconds: seconds,}}/*** 日期格式化*/export function dateFormat(date, format) {// format = format || 'yyyy-MM-dd hh:mm:ss' //带时间yyyy-MM-dd hh:mm:ss'format = format || 'yyyy-MM-dd' //不带时间yyyy-MM-dd hh:mm:ss'if (date !== 'Invalid Date') {let o = {'M+': date.getMonth() + 1, //month'd+': date.getDate(), //day'h+': date.getHours(), //hour'm+': date.getMinutes(), //minute's+': date.getSeconds(), //second'q+': Math.floor((date.getMonth() + 3) / 3), //quarterS: date.getMilliseconds(), //millisecond}if (/(y+)/.test(format))format = format.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length))for (let 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))return format}return ''}
vue文件引入
<el-date-pickerv-model="value1"type="daterange"range-separator="至"start-placeholder="开始日期"end-placeholder="结束日期"@change="drylist"></el-date-picker>import { dateFormat } from "../../utils/date";const drylist = () => {state.formInline.startDate = dateFormat(state.value1[0]);state.formInline.endDate = dateFormat(state.value1[1]);console.log("日期时间转换",state.formInline.startDate,state.formInline.endDate);};
