func getStatusTime(dateStr: String) -> String {
dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
let date = dateFormatter.dateFromString(dateStr)!
//判断是否是同一年
if isSameYear(date) {
let calendar = NSCalendar.currentCalendar()
if calendar.isDateInToday(date) {
let time = abs(Int32(date.timeIntervalSinceNow))
if time < 60 {
return "刚刚"
}else if time < 60 * 60 {
return "\(time/60) 分钟前"
}else{
return "\(time / 60 / 60)小时前"
}
}else if calendar.isDateInYesterday(date) {
dateFormatter.dateFormat = "HH:mm"
return "昨天" + dateFormatter.stringFromDate(date)
}else {
dateFormatter.dateFormat = "MM-dd HH:mm"
return dateFormatter.stringFromDate(date)
}
}else {
dateFormatter.dateFormat = "yyyy-MM-dd HH:mm"
return dateFormatter.stringFromDate(date)
}
}
func isSameYear(date: NSDate) -> Bool{
dateFormatter.dateFormat = "yyyy"
return dateFormatter.stringFromDate(date) == dateFormatter.stringFromDate(NSDate())
}