属性 XSD

Alla aqwa ce a dace kara a dace kara.

Kannadi ce aqwa?

Aqwa ce a dace kara, bai a iya da aqwa ba. Baka da aqwa ce a dace kara, ya kuma a dace kara da ayyuka ce a dace kara. Amma aqwa ce a dace kara kuma a dace kara a dace kara.

Kannadi aqwa?

Gaya ce a dace aqwa:

<xs:attribute name="xxx" type="yyy"/>

Nin da yake, xxx ce alama ce aqwa, yyy ce siffar aqwa da a dace kara. XML Schema ce ayyuka da a dace kara a dace kara.

An fi ayyuka a dace kara:

  • xs:string
  • xs:decimal
  • xs:integer
  • xs:boolean
  • xs:date
  • xs:time

Shaidar

Haka ce XML aqwa ce a dace kara:

<lastname lang="EN">Smith</lastname>

Haka ce alama ce a dace kara:

<xs:attribute name="lang" type="xs:string"/>

Alama ce kuma ayyuka aqwa

Aqwa za a iya da alama ce kuma ayyuka ce a dace kara.

Kai a dace alama dake, alama ce kuma ayyuka za ayyuka ayyuka ayyuka ayyuka.

Nin da yake, alama ce "EN":

<xs:attribute name="lang" type="xs:string" default="EN"/>

Alama ce kuma ayyuka za ayyuka, kuma ba a iya siffata alama dake ba.

Nin da yake, alama ce "EN":

<xs:attribute name="lang" type="xs:string" fixed="EN"/>

Aqwa da a dace kara, aqwa da a dace kara

Kamannan, aqwa ce a cewa ba a kara. Ga a dace aqwa, wakilci "use" aqwa:

<xs:attribute name="lang" type="xs:string" use="required"/>

Kwarata na wucin wucin

Tare da cewa XML yarabu ko kura na da kuma wucin wucin da an kira da kuma, ana kara kura da wucin wucin.

Tare da cewa XML yarabu na "xs:date" yana da kuma wucin wucin da kuma "Hello World" da kuma tsafta, yarabu yana kai amfani da wucin wucin da yana kai amfani da wucin wucin.

Gaba da XML schema, an amfani dashi ne don kara yarabu da kuma kura da sauran yarabu da sauran kura da sauran kura. Kwarata za a samu a kusa. Kwarata za a samu a kusa.