?? 入門 24 - 自訂validator驗證器 - javaworld@tw.htm
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<DIV class=pageheader><SPAN class=pagetitle>入門 24 -
自訂Validator驗證器</SPAN> </DIV>
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<DIV class=pagesubheading>Last changed on Oct 27, 2004 by <A
href="http://www.javaworld.com.tw/confluence/display/~koji">koji
lin</A>
</DIV><!-- page content --> 看一下validator-rules.xml的內容可以幫助您瞭解如何自訂驗證器，以下擷取一個片斷作為參考：
<DIV class=code
style="BORDER-TOP-STYLE: solid; BORDER-RIGHT-STYLE: solid; BORDER-LEFT-STYLE: solid; BORDER-BOTTOM-STYLE: solid">
<DIV class=codeHeader
style="BORDER-BOTTOM-STYLE: solid"><B>validator-rules.xml</B></DIV>
<DIV class=codeContent><PRE><validator name=<SPAN class=java-quote>"required"</SPAN>
classname=<SPAN class=java-quote>"org.apache.struts.validator.FieldChecks"</SPAN>
method=<SPAN class=java-quote>"validateRequired"</SPAN>
methodParams=<SPAN class=java-quote>"java.lang.<SPAN class=java-object>Object</SPAN>,
org.apache.commons.validator.ValidatorAction,
org.apache.commons.validator.Field,
org.apache.struts.action.ActionErrors,
javax.servlet.http.HttpServletRequest"</SPAN>
msg=<SPAN class=java-quote>"errors.required"</SPAN>>
<javascript><![CDATA[
function validateRequired(form) {
........
}
]]>
</javascript>
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