📄 入門 21 - validator伺服端驗證 - javaworld@tw.htm
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</head>
<body bgcolor=<SPAN class=java-quote>"white"</SPAN>>
<html:errors/>
<html:form action=<SPAN class=java-quote>"/LoginAction"</SPAN> focus=<SPAN class=java-quote>"name"</SPAN>>
名稱：<html:text property=<SPAN class=java-quote>"name"</SPAN> size=<SPAN class=java-quote>"20"</SPAN>/><br>
郵件：<html:text property=<SPAN class=java-quote>"email"</SPAN> size=<SPAN class=java-quote>"20"</SPAN>/><br>
<html:submit/> <html:reset/>
</html:form>
</body>
</html:html></PRE></DIV></DIV><BR> Validator也提供了DynaActionForm的子類別DynaValidatorForm，您只要在struct-config.xml中設定好相關的設定，就可以自動生成ActionForm物件，並具有驗證功能，例如：
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<DIV class=codeHeader
style="BORDER-BOTTOM-STYLE: solid"><B>struts-config.xml</B></DIV>
<DIV class=codeContent><PRE><form-beans>
<form-bean
name=<SPAN class=java-quote>"userForm"</SPAN>
type=<SPAN class=java-quote>"org.apache.struts.validator.DynaValidatorForm"</SPAN>>
<form-property
name=<SPAN class=java-quote>"name"</SPAN>
type=<SPAN class=java-quote>"java.lang.<SPAN class=java-object>String</SPAN>"</SPAN>
initial=<SPAN class=java-quote>"nobody"</SPAN>/>
<form-property
name=<SPAN class=java-quote>"email"</SPAN>
type=<SPAN class=java-quote>"java.lang.<SPAN class=java-object>String</SPAN>"</SPAN>
initial=<SPAN class=java-quote>"nobody@mail.com"</SPAN>/>
</form-bean>
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