NSDate在swift中以恒定时间转换问题

时间:2016-05-03 15:44:44

标签: ios swift nsdate

我遇到日期转换问题 我需要输出为2016-5-03 24:00:00 但目前的输出是2016-5-03 00:00:00

let calendar = NSCalendar(calendarIdentifier: NSCalendarIdentifierGregorian)
let sevenDaysAgo = calendar!.dateByAddingUnit(.Day, value: -7, toDate: todaysDate, options: [])           

let dateFormatter = NSDateFormatter()
dateFormatter.dateFormat = "yyyy-M-dd 00:00:00"
let dateString = dateFormatter.stringFromDate(sevenDaysAgo!)
print("startdates is \(dateString)")
start = dateFormatter.dateFromString(dateString)

let enddateFormatter = NSDateFormatter()
enddateFormatter.dateFormat = "yyyy-MM-dd 24:00:00"
let enddateString = dateFormatter.stringFromDate(sevenDaysAgo!)
print("enddates is \(enddateString)")

1 个答案:

答案 0 :(得分:2)

错字:

let enddateString = dateFormatter.stringFromDate(sevenDaysAgo!)
                    ^ should have been enddateFormatter