vue3+element-plus el-date-picker日期、年份筛选设置本周、本月、近3年等快捷筛选

一、页面代码：

二、common文件方法：

formatDate: function (date: any, format: any) {

    let v = ''

    if (typeof date === 'string' || typeof date !== 'object') {

      return

    }

    const year = date.getFullYear()

    const month = date.getMonth() + 1

    const day = date.getDate()

    const hour = date.getHours()

    const minute = date.getMinutes()

    const second = date.getSeconds()

    const weekDay = date.getDay()

    const ms = date.getMilliseconds()

    let weekDayString = ''

    if (weekDay === 1) {

      weekDayString = '星期一'

    } else if (weekDay === 2) {

      weekDayString = '星期二'

    } else if (weekDay === 3) {

      weekDayString = '星期三'

    } else if (weekDay === 4) {

      weekDayString = '星期四'

    } else if (weekDay === 5) {

      weekDayString = '星期五'

    } else if (weekDay === 6) {

      weekDayString = '星期六'

    } else if (weekDay === 0) {

      weekDayString = '星期日'

    }

    v = format

    // Year

    v = v.replace(/yyyy/g, year)

    v = v.replace(/YYYY/g, year)

    v = v.replace(/yy/g, (year + '').substring(2, 4))

    v = v.replace(/YY/g, (year + '').substring(2, 4))

    // Month

    const monthStr = '0' + month

    v = v.replace(/MM/g, monthStr.substring(monthStr.length - 2))

    // Day

    const dayStr = '0' + day

    v = v.replace(/dd/g, dayStr.substring(dayStr.length - 2))

    // hour

    const hourStr = '0' + hour

    v = v.replace(/HH/g, hourStr.substring(hourStr.length - 2))

    v = v.replace(/hh/g, hourStr.substring(hourStr.length - 2))

    // minute

    const minuteStr = '0' + minute

    v = v.replace(/mm/g, minuteStr.substring(minuteStr.length - 2))

    // Millisecond

    v = v.replace(/sss/g, ms)

    v = v.replace(/SSS/g, ms)

    // second

    const secondStr = '0' + second

    v = v.replace(/ss/g, secondStr.substring(secondStr.length - 2))

    v = v.replace(/SS/g, secondStr.substring(secondStr.length - 2))

    // weekDay

    v = v.replace(/E/g, weekDayString)

    return v

  }