2005年成人高考教育理论试题和答案下〔专升本〕.ppt

内容模型 (1 of 3) Simple Declare using xs:simpleContent and extension or restriction complexType name=simpleContentType xs:simpleContent xs:extension base=xs:... ... /xs:extension /xs:simpleContent /xs:complexType Empty Declare by just writing attributes: xs:complexType name=emptyType xs:attribute name=flag type=xs:boolean”/ /xs:complexType * 内容模型(2 of 3) Element Only Declare using a model group or compositor xs:complexType name=elementOnlyType xs:sequence xs:element name=firstName type=string/ xs:element name=lastName type=string/ /xs:sequence xs:complexType * 内容模型(3 of 3) Mixed Add mixed=true attribute on complexType element and then declare as with Element Only content model xs:complexType name=mixedType mixed=true xs:sequence xs:element name=firstName type=xs:string/ xs:element name=lastName type=string/ /xs:sequence /xs:complexType * 属性声明 (1 of 4) Optional attribute with default xs:schema xmlns:xs=/2001/XMLSchema xs:element name=blank xs:complexType xs:attribute name=base type=xs:integer use=optional default=10/ /xs:complexType /xs:element /xs:schema Valid XML fragments: blank base=16/ blank * Invalid XML framents: blank base=first/ 属性声明(2 of 4) Optional fixed attribute (using default value for use) xs:schema xmlns:xs=/2001/XMLSchema xs:element name=blank xs:complexType xs:attribute name=temperature type=xs:decimal fixed=32.0/ /xs:complexType /xs:element /xs:schema Valid XML: blank temperature=32.0/ Invalid XML: blank temperature=34.0/ * 属性声明(3 of 4) Required attribute wit