swift 将int转换为货币

Posted 2021-05-19

extension Int {
    func formatCurrency(_ symbol: String = "đ") -> String {
        let formatter = NumberFormatter()
        formatter.groupingSeparator = "."
        formatter.numberStyle = .decimal
        var strNumber = formatter.string(for: self) ?? "0"
        strNumber.append(symbol)
        return strNumber
    }
}