Dear Sirs,
> I am a student, i am lerning xforms now,moment i have some
> about the using of self-definition regular expression.
> i try to write some code(in attach) to use meine code , i want who
> diese form must write at lest three word or i write
in this
> form:
> <xforms:bind nodeset="/Question/Commen_question/Suggest"
> <xsd:simpleType name="my:data">
> <xsd:restriction base="xsd:string">
> <xsd:pattern value="^$^(([^\t-]+[\t-]+)$"/>
> </xsd:restriction>
> </xsd:simpleType>
> but it does not work.can you help me to modify it?
> Another question is, i want to addtion restrition in useing of
> control:select, that is to say, checkbox must one or two to
fill, not
> leer or all my code is to select one or two system
from 4
> system.can you tell me how to do it?
> Thank you ver much for your help.
> yours Bo
> my, or

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