return ({ Y: year, m: month, d: day, H: hour, i: minite, s: second})[matches];如果寫成一行return {Y: year,m: month,d: day,H: hour,i: minite,s: second}[matches];沒有明白最后[matches]的語法
return后面的數(shù)組是什么意思?
繁星coding
2018-12-27 16:15:55