Lee*_*eil 4 c# currency string-formatting
我们有一个以基础货币存储数字(货币)的数据库,因此21.30英镑将作为2130存储在数据库中.我如何将该数字转换为所有文化的格式正确的货币?
2130 - >£21.30
2130 - > 21.30美元
等
Dar*_*rov 11
int valueFromDb = 2130;
decimal result = valueFromDb / 100m;
string formatted = result.ToString("c");
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可以快速扩展方法化:
public static class CurrencyExtensions
{
public static string AsCurrency(this int value)
{
return value.AsCurrency(CultureInfo.CurrentCulture);
}
public static string AsCurrency(this int value, CultureInfo culture)
{
decimal result = value / 100m;
return result.ToString("c", culture);
}
}
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所以现在你可能会更加干嘛
int valueFromDb = 2130;
string formatted = valueFromDb.AsCurrency();
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string asLocalCurrency(int intMoney)
{
return (num / 100m).ToString("c"); //e.g. 12345 becomes €123.45 for me
}
string asSomeLocalCurrency(int intMoney, CultureInfo cInfo)
{
return (num / 100m).ToString("c", cInfo); // e.g. 12345 with InvariantCulture is ¤123.45
}
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然而.这意味着123.45英镑变成123.45美元或123.45欧元,这显然是不正确的.
然后问题是Peso/Dollar sign $可以用来表示NIO,AUD,CAD,TOP,USD,HKD等等.它不是唯一可以在多个地方使用的符号.如果您正在记录旧付款,即使用于IEP和ITL(不再使用)等资金也会成为问题.
因此,您可以将值存储为主要单位百分比的整数,这不适用于所有货币.
货币价值仅对隐含或显性货币有意义.在这里你要拿一个没有,或者你用一个明确的替换暗示,或者你依赖于一大堆重写逻辑来保持正确.
最后一个可以工作,但是充满了.另外两个是错的.
最后,文化充其量只能告诉你人们最熟悉的货币,而不是他们将永远使用的货币.我经常使用克朗和øre,但是在使用它们时我使用Hiberno-English.
我建议将ISO 4217代码与货币一起存储.将它放在最终发票上的某个地方也是一个好主意.符号有利于美观,代码有利于事物的准确性.
忽略用户的文化,除非作为默认选择的最佳猜测.(例如,如果他们是美国人,那么他们可能想要使用美元,但可能不想).世界上没有那么多货币,所以这里列出了一些专门的国际用例:
AED United Arab Emirates Dirham ?.?
AFN Afghan Afghani ?
ALL Albanian Lek L
AMD Armenian Dram ??
ANG Netherlands Antillean Guilder ƒ
AOA Angolan Kwanza Kz
ARS Argentine Peso $
AUD Australian Dollar $
AWG Aruban Florin ƒ
AZN Azerbaijani Manat man.
BAM Bosnia and Herzegovina Convertible Mark KM
BBD Barbados Dollar $
BDT Bangladeshi Taka ?
BGN Bulgarian Lev ??
BHD Bahraini Dinar .?.?
BIF Burundian Franc FBu
BMD Bermudian Dollar $
BND Brunei Dollar $
BOB Boliviano Bs.
BRL Brazilian Real R$
BSD Bahamian Dollar $
BTN Bhutanese Ngultrum Nu.
BWP Botswana Pula P
BYR Belarusian Ruble Br
BZD Belize Dollar $
CAD Canadian Dollar $
CDF Congolese Franc FC
CHF Swiss Franc Fr.
CLP Chilean Peso $
CNY Chinese Yuan ¥
COP Colombian Peso $
CRC Costa Rican Colon ?
CUC Cuban convertible Peso $
CUP Cuban Peso $
CVE Cape Verde Escudo $
CZK Czech Koruna K?
DJF Djiboutian Franc Fdj
DKK Danish Krone kr
DOP Dominican Peso $
DZD Algerian Dinar ?.?
EEK Estonian Kroon kr
EGP Egyptian Pound ?.?
ERN Eritrean Nakfa Nfk
ETB Ethiopian Birr Br
EUR Euro €
FJD Fiji Dollar $
FKP Falkland Islands Pound £
GBP Pound Sterling (British Pound) £
GEL Georgian Lari lari
GHS Ghanaian Cedi ?
GIP Gibraltar Pound £
GMD Gambian Dalasi D
GNF Guinean Franc FG
GTQ Guatemalan Quetzal Q
GYD Guyanese Dollar $
HKD Hong Kong Dollar $
HNL Honduran Lempira L
HRK Croatian Kuna kn
HTG Haitian Gourde G
HUF Hungarian Forint Ft
IDR Indonesian Rupiah Rp
ILS Israeli New Sheqel ?
INR Indian Rupee Rs
IQD Iraqi Dinar ?.?
IRR Iranian Rial ?
ISK Icelandic Króna kr
JMD Jamaican Dollar $
JOD Jordanian Dinar JD
JPY Japanese Yen ¥
KES Kenyan Shilling Ksh
KGS Kyrgyzstani Som som
KHR Cambodian Riel ?
KMF Comoro Franc CF
KPW North Korean Won ?
KRW South Korean Won ?
KWD Kuwaiti Dinar ?.?
KYD Cayman Islands Dollar $
KZT Kazakhstani Tenge ?
LAK Lao Kip ?
LBP Lebanese Pound ?.?
LKR Sri Lanka Rupee Rs
LRD Liberian Dollar $
LSL Lesotho Loti M
LTL Lithuanian Litas Lt
LVL Latvian Lats Ls
LYD Libyan Dinar ?.?
MAD Moroccan Dirham ?.?.
MDL Moldovan Leu leu
MGA Malagasy Ariary ariary
MKD Macedonian Denar ???
MMK Myanma Kyat K
MNT Mongolian Tögrög (Tugrik) ?
MOP Macanese Pataca ?
MRO Mauritanian Ouguiya UM
MUR Mauritian Rupee R
MVR Maldivian Rufiyaa .?
MWK Malawian Kwacha MK
MXN Mexican Peso $
MYR Malaysian Ringgit RM
MZN Mozambican Metical MTn
NAD Namibian Dollar $
NGN Nigerian Naira ?
NIO Nicaraguan Cordoba Oro C$
NOK Norwegian Krone kr
NPR Nepalese Rupee ??.
NZD New Zealand Dollar $
OMR Omani Rial ?.?.
PAB Panamanian Balboa ?
PEN Peruvian Nuevo Sol S/.
PGK Papua New Guinean Kina K
PHP Philippine Peso ?
PKR Pakistani Rupee Rs
PLN Polish Zloty z?
PYG Paraguayan Guaraní ?
QAR Qatari Rial ?.?
RON Romanian New Leu lei
RSD Serbian Dinar ???
RUB Russian Rouble ???
RWF Rwandan Franc RF
SAR Saudi Riyal ?.?
SBD Solomon Islands Dollar $
SCR Seychelles Rupee SRe
SDG Sudanese Pound SDG
SEK Swedish Krona kr
SGD Singapore Dollar $
SHP Saint Helena Pound £
SLL Sierra Leonean Leone Le
SOS Somali Shilling So. Sh.
SRD Surinamese Dollar $
STD São Tomé and Príncipe Dobra Db
SYP Syrian Pound SYP
SZL Lilangeni E
THB Thai Baht ?
TJS Tajikistani Somoni TJS
TMT Turkmenistani Manat m
TND Tunisian Dinar ?.?
TOP Tongan Pa?anga T$
TRY Turkish Lira TL
TTD Trinidad and Tobago Dollar $
TWD New Taiwan Dollar $
TZS Tanzanian Shilling TZS
UAH Ukrainian Hryvnia ?
UGX Ugandan Shilling Ush
USD United States Dollar $
UYU Uruguayan Peso $
UZS Uzbekistan Som som
VEF Venezuelan Bolívar Fuerte Bs. F
VND Vietnamese Ð?ng ?
VUV Vanuatu Vatu Vt
WST Samoan Tala WS$
XAF CFA Franc BEAC FCFA
XCD East Caribbean Dollar $
XOF CFA Franc BCEAO CFA
XPF CFP Franc F
YER Yemeni Rial rial
ZAR South African Rand R
ZMK Zambian Kwacha ZK
ZWL Zimbabwe Dollar $
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哦,看.津巴布韦最后一次更新时有自己的美元.哪个可以更快地发生,你从列表中删除它,或更新框架这样做?