Ios 希吉里(伊斯兰)日历,swift和#x627لتاريخالهجري;
有人能帮我吗 我正在尝试使用Swift语言创建IOS应用程序,我需要使用Hijri(伊斯兰)日历 我试了很多次,但都失败了:( 这是我的尝试Ios 希吉里(伊斯兰)日历,swift和#x627لتاريخالهجري;,ios,swift,hijri,Ios,Swift,Hijri,有人能帮我吗 我正在尝试使用Swift语言创建IOS应用程序,我需要使用Hijri(伊斯兰)日历 我试了很多次,但都失败了:( 这是我的尝试 let datenow = NSDate() let calendar = NSCalendar.currentCalendar() let components = calendar.components(NSCalendarUnit(UInt.max), fromDate: datenow) var gregorian
let datenow = NSDate()
let calendar = NSCalendar.currentCalendar()
let components = calendar.components(NSCalendarUnit(UInt.max), fromDate: datenow)
var gregorian = NSCalendar(identifier:NSIslamicCivilCalendar)
var date = gregorian.dateFromComponents(components)
println(date)
输出是错误的
2576-04-25 09:05:08 +0000
我们是在公元1434年,而不是公元2576年!你把日历、日期和组件搞混了:
let datenow = NSDate()
// This is a point in time, independent of calendars
let calendar = NSCalendar.currentCalendar()
// System calendar, likely Gregorian
let components = calendar.components(NSCalendarUnit(UInt.max), fromDate: datenow)
// Gregorian components
println("\(components.year)") // "2014"
var islamic = NSCalendar(identifier:NSIslamicCivilCalendar)! // Changed the variable name
// *** Note also NSCalendar(identifier:) now returns now returns an optional ***
var date = islamic.dateFromComponents(components)
// so you have asked to initialise the date as AH 2014
println(date)
// This is a point in time again, sometime in AH 2014, or AD 2576
您需要做的只是:
let datenow = NSDate()
let islamic = NSCalendar(identifier:NSIslamicCivilCalendar)!
let components = islamic.components(NSCalendarUnit(UInt.max), fromDate: datenow)
println("Date in system calendar:\(datenow), in Hijri:\(components.year)-\(components.month)-\(components.day)")
//"Date in system calendar:2014-09-25 09:53:00 +0000, in Hijri:1435-11-30"
要获取格式化字符串,而不仅仅是整数组件,您需要使用NSDateFormatter
,这将允许您指定日历和日期以及格式。请参阅
更新
要根据要求将数字音译为(因为0…9被称为(西方)阿拉伯数字,以区别于罗马数字),您可以使用:
let sWesternArabic = "\(components.day)-\(components.month)-\(components.year)"
let substituteEasternArabic = ["0":"٠", "1":"١", "2":"٢", "3":"٣", "4":"٤", "5":"٥", "6":"٦", "7":"٧", "8":"٨", "9":"٩"]
var sEasternArabic = ""
for i in sWesternArabic {
if let subs = substituteEasternArabic[String(i)] { // String(i) needed as i is a character
sEasternArabic += subs
} else {
sEasternArabic += String(i)
}
}
println("Western Arabic numerals = \(sWesternArabic), Eastern Arabic numerals = \(sEasternArabic)")
谢谢@Grimxn,我还找到了一种显示阿拉伯数字的好方法
let formatter = NSNumberFormatter()
formatter.locale = NSLocale(localeIdentifier: "ar_SA")
var date:String = "\(formatter.stringFromNumber(components.year))-\(formatter.stringFromNumber(components.month))-\(formatter.stringFromNumber(components.day))"
它将打印哈吉日期:
Swift:
let dateFor = DateFormatter()
let hijriCalendar = Calendar.init(identifier: Calendar.Identifier.islamicCivil)
dateFor.locale = Locale.init(identifier: "ar") // or "en" as you want to show numbers
dateFor.calendar = hijriCalendar
dateFor.dateFormat = "dd/MM/yyyy"
print(dateFor.string(from: Date()))
NSCalendar *hijriCalendar2 = [[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierIslamicCivil];
NSDateFormatter * lastDate = [[NSDateFormatter alloc]init];
lastDate.calendar = hijriCalendar2;
[lastDate setDateFormat:@"dd/MM/yyyy HH:mm:ss"];
NSString * dateString = [lastDate stringFromDate:[NSDate date]];
Obj-C:
let dateFor = DateFormatter()
let hijriCalendar = Calendar.init(identifier: Calendar.Identifier.islamicCivil)
dateFor.locale = Locale.init(identifier: "ar") // or "en" as you want to show numbers
dateFor.calendar = hijriCalendar
dateFor.dateFormat = "dd/MM/yyyy"
print(dateFor.string(from: Date()))
NSCalendar *hijriCalendar2 = [[NSCalendar alloc]initWithCalendarIdentifier:NSCalendarIdentifierIslamicCivil];
NSDateFormatter * lastDate = [[NSDateFormatter alloc]init];
lastDate.calendar = hijriCalendar2;
[lastDate setDateFormat:@"dd/MM/yyyy HH:mm:ss"];
NSString * dateString = [lastDate stringFromDate:[NSDate date]];
Swift 3&4
let dateNow = DateFormatter()
let islamicCalendar = Calendar.init(identifier: Calendar.Identifier.islamicCivil)
dateNow.calendar = islamicCalendar
dateNow.locale = Locale.init(identifier: "ar_SA") // This is used to show numbers, day and month in arabic letters
dateNow.dateFormat = "EEE dd MMM yyyy"
print("\(dateNow.string(from: Date()))")
从以下位置查找并放置日期格式:
Swift 5:
让hijriCalendar=日历(标识符:.islamicCivil)
let formatter=DateFormatter()
formatter.locale=locale(标识符:“ar”)
formatter.calendar=hijriCalendar
formatter.dateFormat=“dd/MM/yyyy”
打印(formatter.string(from:Date()))
你告诉它,我们是在2014年的hijri,这是几百年后的未来,显然是在公元2576年。斯威夫特是绝对正确的;你的代码是错误的。感谢你解释说,要想让我工作得很好但很热,我可以用阿拉伯方式打印intger,像٠٩/٠٠/١٤٣٤打印阿拉伯数字很容易(月名更难打印)-只需使用1…9将其作为字符串,然后使用字符替换将1替换为阿拉伯语1,等等。根据要求添加了音译。很抱歉花了一整天的时间,我一直在工作!谢谢Grimxn,我还找到了一种显示阿拉伯数字的好方法让formatter=NSNumberFormatter()formatter.locale=NSLocale(localeIdentifier:“ar_SA”)变量日期:String=“(formatter.stringFromNumber(components.year))-(formatter.stringFromNumber(components.month))-(formatter.stringFromNumber(components.day))”它将打印出١-١-١-٤٣٤@AbdulazizNoor-这真的很好-比我的hack好。你应该将其作为答案而不是评论发布。请添加更多关于你的答案的描述和/或信息,以及它如何解决所问问题,以便其他人可以轻松理解,而无需要求澄清