js時(shí)間戳轉(zhuǎn)年月日時(shí)分秒

export function formatDate (value) {
    if (!value) return ''
    if (value !== undefined || value !== '' || value != null) {
        const date = new Date(value);
        const y = date.getFullYear();
        let MM = date.getMonth() + 1;
        MM = MM < 10 ? ('0' + MM) : MM;
        let d = date.getDate();
        d = d < 10 ? ('0' + d) : d;
        let h = date.getHours();
        h = h < 10 ? ('0' + h) : h;
        let m = date.getMinutes();
        m = m < 10 ? ('0' + m) : m;
        let s = date.getSeconds();
        s = s < 10 ? ('0' + s) : s;
        const time = y + '-' + MM + '-' + d + ' ' + h + ':' + m + ':' + s
        return time;
    }
}