Struts1.3 validationチェック
7351 ワード
1.webプロジェクトにStrust 1を追加する.3
ステップEclipse手動でstruts 1を追加する.3
2.テストページロゴを作成する.jspコードは以下の通りです.
3.strutsプロファイルstruts-configを修正する.xmlは以下の通り
4.web-infディレクトリの下でvalidationを確立する.xmlファイルの内容は以下の意味でコメントします.
6.FormとActionはそれぞれ次の通りです.
LogonAction.java
ステップEclipse手動でstruts 1を追加する.3
2.テストページロゴを作成する.jspコードは以下の通りです.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<%@page language="java" contentType="text/html; charset=GB18030" pageEncoding="GB18030"%>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html"%>
<html>
<head>
<title>logon</title>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
<meta name="GENERATOR" content="Rational® Application Developer™ for WebSphere® Software">
</head>
<body>
<html:errors/>
<form action="logon.do" method="post">
<table>
<TR>
<td>UserName</td>
<td><input name="username" type="text" /></td>
</TR>
<TR>
<td>PassWord</td>
<td><input name="password" type="password" ></td>
</TR>
<TR>
<td><input type="submit" value="LOGON" /></td>
<td><input type="reset" value="RESET" /></td>
</TR>
</table>
</form>
</body>
</html>3.strutsプロファイルstruts-configを修正する.xmlは以下の通り
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 1.3//EN"
"http://struts.apache.org/dtds/struts-config_1_3.dtd">
<struts-config>
<form-beans>
<form-bean name="logonForm" type="logon.LogonForm" />
</form-beans>
<action-mappings>
<!-- action input ， struts validator -->
<action path="/logon" input="/logon.jsp" type="logon.LogonAction"
name="logonForm" validate="true" scope="request">
<forward name="LogonSuccess" path="/logonSuccess.html" />
<forward name="LogonFailure" path="/logonFailure.html" />
</action>
</action-mappings>
<!-- -->
<message-resources parameter="resources.application" />
<!-- validate -->
<plug-in className="org.apache.struts.validator.ValidatorPlugIn">
<set-property property="pathnames"
value="/org/apache/struts/validator/validator-rules.xml,/WEB-INF/validation.xml"/>
</plug-in>
</struts-config>4.web-infディレクトリの下でvalidationを確立する.xmlファイルの内容は以下の意味でコメントします.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE form-validation PUBLIC
"-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.3.0//EN"
"http://jakarta.apache.org/commons/dtds/validator_1_3_0.dtd">
<form-validation>
<formset>
<!-- An example form -->
<form name="logonForm">
<field property="username" depends="required,maxlength,minlength"> <!-- depends ， required username -->
<arg key="logonForm.username" /> <!-- ， “** ” application.properties -->
<arg key="${var:maxlength}" name="maxlength" resource="false" /> <!-- maxlength application.properties -->
<var>
<var-name>maxlength</var-name>
<var-value>10</var-value>
</var>
<arg key="${var:minlength}" name="minlength" resource="false" /> <!-- minlength -->
<var>
<var-name>minlength</var-name>
<var-value>6</var-value>
</var>
</field>
<field property="password" depends="required,mask">
<arg key="logonForm.password" />
<var>
<var-name>mask</var-name>
<var-value>^[0-9a-zA-Z]*$</var-value>
</var>
</field>
</form>
</formset>
</form-validation>6.FormとActionはそれぞれ次の通りです.
package logon;
import org.apache.struts.validator.ValidatorForm;
public class LogonForm extends ValidatorForm {
private String username;
private String password;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
LogonAction.java
package logon;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
public class LogonAction extends DispatchAction {
private static Logger log=Logger.getLogger(LogonAction.class);
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
LogonForm logonform =(LogonForm)form;
log.info(" "+logonform.getUsername()+" ！");
if(logonform.getUsername().trim().length()>0 && logonform.getPassword().trim().length()>0){
log.info(" "+logonform.getUsername()+" ！");
return mapping.findForward("LogonSuccess");
}
return mapping.findForward("LogonFailure");
}
}