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The XForms model supports XML Schema data types.
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The XForms model supports XML Schema data types. This feature allows the XForms processor to check the data for correct input values.
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You can learn more about XML Schema in our XML Schema tutorial.
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To use XML Schema data types, you must add the XML Schema namespaces to your namespace declaration like this:
ÈçÐèʹÓà XML Schema Êý¾ÝÀàÐÍ£¬Äú±ØÐëÏòÃüÃû¿Õ¼äÉùÃ÷Ìí¼Ó XML Schema ÃüÃû¿Õ¼ä£¬¾ÍÏñÕâÑù£º
<html |
After adding the XML Schema namespaces, you can add type attributes to your XForms instance elements like this:
ÔÚÌí¼Ó XML Schema ÃüÃû¿Õ¼äÖ®ºó£¬Äú¿ÉÒÔÏò XForms µÄ instance ÔªËØÌí¼Ó type ÊôÐÔ£¬¾ÍÏñÕâÑù£º
<xf:instance> |
XForms supports all XML Schema data types except for the following:
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For a complete reference to XForms data types:
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Complete XForms Data Type Reference
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In XForms you can also use the <bind> element to associate data types with instance data:
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<xf:bind nodeset="/person/size" type="xsd:integer"/> |
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