iOS swift NumberFormatter十进制样式本地化 [英] iOS swift NumberFormatter decimal style localization

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本文介绍了iOS swift NumberFormatter十进制样式本地化的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我正在使用 NumberFormatter.Style.decimal 我需要20000.23应该是20,000.23,因为我创建了一个扩展

  var NumerWithDecimalPoint:String {
if self!={

let numberFormatter = NumberFormatter()
if IS_PERSIAN {
numberFormatter.locale = Locale(标识符:fa_IR)
} else {
numberFormatter.locale = Locale(标识符:EN)
}
numberFormatter.numberStyle = NumberFormatter.Style.decimal
numberFormatter.maximumFractionDigits = 2
numberFormatter.roundingMode = .floor

let number = numberFormatter.number(from:self)
let str = numberFormatter.string(from:number!)

return str!
}其他{
返回
}

}

如果在en中工作正常但在fa_IR中崩溃让number = numberFormatter.number(来自:self)

 让Formatter:NumberFormatter = NumberFormatter() 
Formatter.locale = Locale(标识符:EN)
let number = Formatter.number(from:self)
let str = numberFormatter.string(from:number!)


I am working with NumberFormatter.Style.decimal I need 20000.23 should be 20,000.23 for that I create an extension

var NumerWithDecimalPoint : String{    
        if self != ""{

            let numberFormatter = NumberFormatter()
            if IS_PERSIAN{
                numberFormatter.locale = Locale(identifier: "fa_IR")
            }else{
                numberFormatter.locale = Locale(identifier: "EN")
            }
            numberFormatter.numberStyle = NumberFormatter.Style.decimal
            numberFormatter.maximumFractionDigits = 2
            numberFormatter.roundingMode = .floor

            let number = numberFormatter.number(from: self)
            let str = numberFormatter.string(from: number!)

            return str!
        }else{
            return ""
        }

    }

If work fine in en but crash in fa_IR let number = numberFormatter.number(from: self)

解决方案

Try this :

let Formatter: NumberFormatter = NumberFormatter()
Formatter.locale = Locale(identifier: "EN")
let number = Formatter.number(from: self)
let str = numberFormatter.string(from: number! )

这篇关于iOS swift NumberFormatter十进制样式本地化的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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