看 Struts  1.1 帮助 3.3.5节
 1. ActionForm bean 必须扩展ValidatorForm.
 2. --客户端验证,略
 3. 定义验证规则.一般是  Validation.xml
  例:
       <form name="registrationForm">            <field property="fromAddress"
                    depends="required,email">
                <arg0   key="prompt.fromAddress"/>
            </field>            <field property="fullName"
                    depends="required">
              <arg0     key="prompt.fullName"/>
            </field>            <field property="replyToAddress"
                    depends="email">
                <arg0   key="prompt.replyToAddress"/>
            </field>            <field property="username"
                    depends="required">
              <arg0     key="prompt.username"/>
            </field>        </form>
   4.必须在struts-config.xml中增加以下内容
  <plug-in className="org.apache.struts.validator.ValidatorPlugIn">
    <set-property value="/WEB-INF/validator-rules.xml,/WEB-INF/validation.xml" property="pathnames" />
  </plug-in>
 
  请注意:你的资源文件,例ApplicationResource.properties里必须包括这里所需要的资源.
  如prompt.fromAddress等.这样配置后,
   你的Form就可以进行服务器端验证了

解决方案 »

  1.   

    Djava(Djava) :
        你好!你说的“帮助”在哪里可以找到?
        你说的这四条我都做到了,因为标签产生的JAVASRIPT验证已经可行。但就是去掉标签后,按理应该进行服务器段验证,这一点还没有执行!
      

  2.   

    有人能帮帮忙吗? 万分感谢,下面是我的全部代码,高手帮看看
    **************************************************
    LoginForm.javaimport org.apache.struts.validator.*;
    import org.apache.struts.action.*;
    import javax.servlet.http.*;public class LoginForm extends ValidatorForm {
      private String name;
      private String password;
      public void setName(String name) {
        this.name = name;
      }
      public String getName() {
        return name;
      }
      public void setPassword(String password) {
        this.password = password;
      }
      public String getPassword() {
        return password;
      }  public void reset(ActionMapping actionMapping, HttpServletRequest httpServletRequest) {
        name = null;
        password = null;
      }
    }
    *****************************************************************
    LoginAction.javaimport org.apache.struts.action.*;
    import javax.servlet.http.*;public class LoginAction extends Action {
      public ActionForward execute(ActionMapping actionMapping,
                                   ActionForm actionForm,
                                   HttpServletRequest httpServletRequest,
                                   HttpServletResponse httpServletResponse) throws Exception{
            System.out.println("Do it now!");       return (actionMapping.findForward("success"));  }
    }
    **************************************************
    login.jsp<%@ page contentType="text/html; charset=GBK" %>
    <%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
    <%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
    <%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %><html>
    <head>
    <title>
    login
    </title>
    </head>
    <body bgcolor="#ffffff">
    <logic:messagesPresent>
       <bean:message key="errors.header"/>
       <ul>
       <html:messages id="error">
          <li><bean:write name="error"/></li>
       </html:messages>
       </ul><hr>
    </logic:messagesPresent><html:form action="/loginAction.do" method="POST" >
    用户名:<html:text property="name"/><br>
    密码:<html:password property="password"/><br>
    <html:submit property="submit">GO</html:submit></<br>
    <html:reset value ="Reset"/>
    </html:form>
    </body>
    </html>*****************************************
    validator-rules.xml略*******************************************
    <!DOCTYPE form-validation PUBLIC "-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.0//EN" "http://jakarta.apache.org/commons/dtds/validator_1_0.dtd"><form-validation><formset >
      <form name="LoginForm">
           <field property="name" depends="required,minlength">
         <arg0 key="longin.name" />
     <arg1 name="minlength" key="${var:minlength}" resource="false"/>
       <var>
      <var-name>minlength</var-name>
      <var-value>5</var-value>
      </var>
          </field>
      <field property="password" depends="required,maxlength">
       <arg0 key="longin.password"/> 
       <arg1 name="maxlength" key="${var:maxlength}" resource="false"/>
       <var>
    <var-name>maxlength</var-name>
    <var-value>13</var-value>
      </var>
     </field>
     </form>
      
    </formset>
     
     </form-validation>*********************************************************************
    struts-config.xml
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.0//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_0.dtd">
    <struts-config>
      <form-beans>
        <form-bean name="loginForm" type="strutsdemo33.LoginForm" />
      </form-beans>
      <action-mappings>
        <action name="loginForm" type="strutsdemo33.LoginAction" validate="true" input="/login.jsp" scope="request" path="/loginAction" >
            <forward name="success" path="/loginOk.jsp" />
        </action>
     </action-mappings><!-- ========== Message Resources Definitions =========================== -->
      <message-resources    parameter="ApplicationResources"/>
      <!-- ========== Plug Ins Configuration ================================= -->
     <plug-in className="org.apache.struts.validator.ValidatorPlugIn">
        <set-property property="pathnames" value="/WEB-INF/validator-rules.xml,
                                                  /WEB-INF/validation.xml"/>
    </plug-in></struts-config>*************************************************************
    ApplicationResources.propertieserrors.required={0} \u4e0d\u53ef\u4e3a\u7a7a.
    errors.minlength={0} cannot be less than {1} characters.
    errors.maxlength={0} cannot be greater than {1} characters.
    errors.invalid={0} is invalid.
    errors.byte={0} must be a byte.
    errors.short={0} must be a short.
    errors.integer={0} must be an integer.
    errors.long={0} must be a long.
    errors.float={0} must be a float.
    errors.double={0} must be a double.
    errors.date={0} is not a date.
    errors.range={0} is not in the range {1} through {2}.
    errors.creditcard={0} is not a valid credit card number.
    errors.email={0} is not a valid e-mail address.
    longin.name=\u7528\u6237\u540d
    longin.password=\u5bc6\u7801errors.footer=</ul><hr>
    errors.header=<h3><font color="red">Validation Error</font></h3>You must correct the following error(s) before proceeding:<ul>
      

  3.   

    http://expert.csdn.net/Expert/topic/2408/2408314.xml?temp=.5406153
      

  4.   

    在jsp种的<html:form action="/loginAction.do" method="POST" >加上一句:
    <html:form action="/loginAction.do" method="POST" 
               onsubmit="return validateLoginForm(this);"><html:submit property="submit">GO</html:submit>
    改为:<html:submit property="submit"onclick="bCance=false;">GO</html:submit>
    另,在jsp的最后加上:
    <html:javascript formName="loginForm"
                     dynamicJavascript="true"
                     staticJavascript="true"/>
      

  5.   

    上面的兄弟,你说的客户端验证我知道的,也成功了,我说的是服务器端的验证:启动TOMCAT的时候有如下信息,我想应该不怎么对劲:
    2664 [main] INFO util.PropertyMessageResources  - Initializing, config='org.apache.struts.util.LocalStrings', returnNull=true2664 [main] INFO util.PropertyMessageResources  - Initializing, config='org.apache.struts.action.ActionResources', returnNull=true3395 [main] INFO util.PropertyMessageResources  - Initializing, config='ApplicationResources', returnNull=true3425 [main] INFO validator.ValidatorPlugIn  - Loading validation rules file from '/WEB-INF/validator-rules.xml'3576 [main] INFO validator.ValidatorPlugIn  - Loading validation rules file from '/WEB-INF/validation.xml'3916 [main] INFO http11.Http11Protocol  - Starting Coyote HTTP/1.1 on port 80834447 [Thread-3] INFO util.PropertyMessageResources  - Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnNull=true4457 [Thread-3] INFO util.PropertyMessageResources  - Initializing, config='org.apache.struts.util.LocalStrings', returnNull=true4597 [Thread-3] INFO util.PropertyMessageResources  - Initializing, config='org.apache.struts.taglib.logic.LocalStrings', returnNull=true4607 [Thread-3] INFO util.PropertyMessageResources  - Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnNull=true4657 [Thread-3] INFO util.PropertyMessageResources  - Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnNull=true4657 [Thread-3] INFO util.PropertyMessageResources  - Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnNull=true4707 [Thread-3] INFO util.PropertyMessageResources  - Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnNull=true4717 [Thread-3] INFO util.PropertyMessageResources  - Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnNull=true
    该怎么解决啊?
      

  6.   

    http://expert.csdn.net/Expert/topic/2408/2408314.xml?temp=.594372