getNowFormatDate () {
let date = new Date() // 当前时间
let seperator1 = '-'
let year = date.getFullYear() // 年
let month = date.getMonth() + 1 // 月
let strDate = date.getDate() // 日
let strHours = date.getHours() // 时
let strMinu = date.getMinutes() // 分
if (month >= 1 && month <= 9) {
month = '0' + month
}
if (strDate >= 0 && strDate <= 9) {
strDate = '0' + strDate
}
if (strMinu >= 0 && strMinu <= 9) {
strMinu = '0' + strMinu
}this.currentdate = year + seperator1 + month + seperator1 + strDate + ' ' + strHours + ':' + strMinu}