xcode 快速获取当地货币
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Get local currency in swift
提问by Andrew B.
I am setting up an little in app purchase store for muliple countries. How can I figure out that I have to show up the price in Dollar, Euro etc... I think it have to do with the localeIdentifier but I am not sure how to handle this
我正在为多个国家/地区设置一些应用程序购买商店。我怎么知道我必须以美元、欧元等显示价格......我认为这与 localeIdentifier 有关，但我不确定如何处理
回答by vadian
You can get the currency symbol and code from (NS)Localewith
你可以从货币符号和代码(NS)Locale与
Swift 1 and 2
斯威夫特 1 和 2
let locale = NSLocale.currentLocale()
let currencySymbol = locale.objectForKey(NSLocaleCurrencySymbol)!
let currencyCode = locale.objectForKey(NSLocaleCurrencyCode)!
Swift 3
斯威夫特 3
let locale = Locale.current()
let currencySymbol = locale.object(forKey: .currencySymbol)!
let currencyCode = locale.object(forKey: .currencyCode)!
Swift 3.1
斯威夫特 3.1
let locale = Locale.current
let currencySymbol = locale.currencySymbol!
let currencyCode = locale.currencyCode!
This correlates with the user region format settings and works in both iOSand macOS
这与用户区域格式设置相关，并且适用于iOS和macOS
回答by Nazmul Hasan
for swift3
对于 swift3
//User region setting return
let locale = Locale.current //NSLocale.current
//Returns true if the locale uses the metric system (Note: Only three countries do not use the metric system: the US, Liberia and Myanmar.)
let isMetric = locale.usesMetricSystem
//Returns the currency code of the locale. For example, for “zh-Hant-HK”, returns “HKD”.
let currencyCode = locale.currencyCode
//Returns the currency symbol of the locale. For example, for “zh-Hant-HK”, returns “HK$”.
let currencySymbol = locale.currencySymbol
