XForms 数据类型 参考手册

XForms数据类型参考手册

XForms数据类型参考手册

完整的XFormsDataTypes参考手册。

字符串数据类型

名称

描述

ID

AstringthatrepresentstheIDattribute

IDREF

AstringthatrepresentstheIDREFattribute

IDREFS

language

Astringthatcontainsavalidlanguageid(e.g.en,en-US)

Name

AstringthatcontainsavalidXMLname

NCName

NMTOKEN

AstringthatrepresentstheNMTOKENattribute

NMTOKENS

normalizedString

Astringthatdoesnotcontainnewlinecharactersortabs

QName

string

Astring.ThisisthedefaultdatatypeXFormswilluseifnodatatypeisspecified.

Note:stringmaycontaintabcharactersandnewlinecharacters

token

Astringthatdoesnotcontainlinefeeds,carriagereturns,tabs,leadingortrailingspaces,ormultiplespaces

所有的字符串数据类型都源自于string数据类型本身。

日期和时间数据类型

名称

描述

date

Definesadatevalue

dateTime

Definesadateandtimevalue

gDay

Definesapartofadate-theday(DD)

gMonth

Definesapartofadate-themonth(MM)

gMonthDay

Definesapartofadate-themonthandday(MM-DD)

gYear

Definesapartofadate-theyear(CCYY)

gYearMonth

Definesapartofadate-theyearandmonth(CCYY-MM)

time

Definesatimevalue

数值数据类型

名称

描述

byte

Asigned8-bitinteger

decimal

Adecimalvalue

int

Asigned32-bitinteger

integer

Anintegervalue

long

Asigned64-bitinteger

negativeInteger

Anintegercontainingonlynegativevalues(..,-2,-1)

nonNegativeInteger

Anintegercontainingonlynon-negativevalues(0,1,2,..)

nonPositiveInteger

Anintegercontainingonlynon-positivevalues(..,-2,-1,0)

positiveInteger

Anintegercontainingonlypositivevalues(1,2,..)

short

Asigned16-bitinteger

unsignedLong

Anunsigned64-bitinteger

unsignedInt

Anunsigned32-bitinteger

unsignedShort

Anunsigned16-bitinteger

unsignedByte

Anunsigned8-bitinteger

Allnumericdatatypesarederivedfromthedecimaldatatype.

杂项数据类型

名称

描述

anyURI

RepresentsaURI,whichincludeswebpageaddresses

base64Binary

Allowscharacters,includingcontrolcharacters,thatotherwisearen'trepresentableinXML

boolean

Definesatrue/falseor1/0value

double

float

hexBinary

XForms数据类型

名称

描述

listItems

Representsawhitespace-separatedlist

listItem

Representsonlynon-whitespacecharacters.Anexcellentbasetypeforawhitespace-separatedlist

dayTimeDuration

Representsadurationofacertainnumberofseconds

yearMonthDuration

Representsadurationofacertainnumberofmonths

完整的XFormsDataTypes参考手册。

字符串数据类型

名称描述

IDAstringthatrepresentstheIDattribute

IDREFAstringthatrepresentstheIDREFattribute

IDREFS

languageAstringthatcontainsavalidlanguageid(e.g.en,en-US)

NameAstringthatcontainsavalidXMLname

NCName

NMTOKENAstringthatrepresentstheNMTOKENattribute

NMTOKENS

normalizedStringAstringthatdoesnotcontainnewlinecharactersortabs

QName

stringAstring.ThisisthedefaultdatatypeXFormswilluseifnodatatypeisspecified.

Note:stringmaycontaintabcharactersandnewlinecharacters

tokenAstringthatdoesnotcontainlinefeeds,carriagereturns,tabs,leadingortrailingspaces,ormultiplespaces

所有的字符串数据类型都源自于string数据类型本身。

日期和时间数据类型

名称描述

dateDefinesadatevalue

dateTimeDefinesadateandtimevalue

gDayDefinesapartofadate-theday(DD)

gMonthDefinesapartofadate-themonth(MM)

gMonthDayDefinesapartofadate-themonthandday(MM-DD)

gYearDefinesapartofadate-theyear(CCYY)

gYearMonthDefinesapartofadate-theyearandmonth(CCYY-MM)

timeDefinesatimevalue

数值数据类型

名称描述

byteAsigned8-bitinteger

decimalAdecimalvalue

intAsigned32-bitinteger

integerAnintegervalue

longAsigned64-bitinteger

negativeIntegerAnintegercontainingonlynegativevalues(..,-2,-1)

nonNegativeIntegerAnintegercontainingonlynon-negativevalues(0,1,2,..)

nonPositiveIntegerAnintegercontainingonlynon-positivevalues(..,-2,-1,0)

positiveIntegerAnintegercontainingonlypositivevalues(1,2,..)

shortAsigned16-bitinteger

unsignedLongAnunsigned64-bitinteger

unsignedIntAnunsigned32-bitinteger

unsignedShortAnunsigned16-bitinteger

unsignedByteAnunsigned8-bitinteger

Allnumericdatatypesarederivedfromthedecimaldatatype.

杂项数据类型

名称描述

anyURIRepresentsaURI,whichincludeswebpageaddresses

base64BinaryAllowscharacters,includingcontrolcharacters,thatotherwisearen'trepresentableinXML

booleanDefinesatrue/falseor1/0value

double

float

hexBinary

XForms数据类型

名称描述

listItemsRepresentsawhitespace-separatedlis