- yyyyMMddFormat(
dateStr: string | number,
): {
date: Date;
day: string;
hour: string;
millisecond: string;
minute: string;
month: string;
second: string;
str: string;
year: string;
dateStr(): string;
} Returns {
date: Date;
day: string;
hour: string;
millisecond: string;
minute: string;
month: string;
second: string;
str: string;
year: string;
dateStr(): string;
}
格式化格式为 yyyyMMdd 或 yyyyMMddhhmmss 的日期字符串,输出为一个对象