报错，原因，pandas的DatetimeIndex对象的weekofyear已经弃用，解决办法 使用.isocalendar().week方法再将其转换为列表，再将其转换为pandas的Index对象实现同样的效果 代码： dti=pd.to_datetime(['1/1/2018',np.datetime64('2018-01-01'),datetime.datetime(2018,1,

/**  * Get the number of week for a specific day in a year. It will return 1 to 53.  */ // 方法 1export function weekOfYear(year: number, month: number, day: number) {const startDate = new Date(year,