The following editor will bring you a brief discussionXMLThe elementFormDefault attribute in Schema. The editor thinks it’s pretty good, so I’ll share it with you now and give it as a reference. Let’s follow the editor to take a look.
elementFormDefault attribute is related to namespace, its value can be set to qualified or unqualified
If set to qualified:
When using local elements in XML documents, you must use a qualified short name as a prefix
##sean.xsd:
sean.xml:
test
If set to unqualified:
When using local elements in XML documents, the qualified short can be omitted Name
sean.xsd：
sean.xml：
test
Although there will be a lot of indirection, it is not easy to understand because the namespace is removed.
Similar attributes include attributeFormDefault, whose rules are the same as elementFormDefault
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