年月日格式 yyyymmddhhmmss

public getFormatTime(date) {

let year = date.getFullYear();

let month = date.getMonth() + 1 > 9 ? date.getMonth() + 1 : '0' + (date.getMonth() + 1);

let day = date.getDate() > 9 ? date.getDate() : '0' + date.getDate();

let hour = date.getHours() > 9 ? date.getHours() : '0' + date.getHours();

let minutes = date.getMinutes() > 9 ? date.getMinutes() : '0' + date.getMinutes();

let seconds = date.getSeconds() > 9 ? date.getSeconds() : '0' + date.getSeconds();

return `${year}-${month}-${day} ${hour}:${minutes}:${seconds}`;

}