input_score.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<%

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

  <head>

    <base href="<%=basePath%>">

    <title>My JSP 'index.jsp' starting page</title>

	<meta http-equiv="pragma" content="no-cache">

	<meta http-equiv="cache-control" content="no-cache">

	<meta http-equiv="expires" content="0">

	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">

	<meta http-equiv="description" content="This is my page">

	<!--

	<link rel="stylesheet" type="text/css" href="styles.css">

	-->

  </head>

  <body>

        <form action="score.action" method="post">

  用户名：   <input name="sname" /><br/>

  成绩：   <input name="score" /><br/>

 补考成绩：   <input name="score2" /><br/>

     <input type="submit" value="注册"/>

    </form>

  </body>

</html>

　　

showscore.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<%

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

  <head>

    <base href="<%=basePath%>">

    <title>My JSP 'show.jsp' starting page</title>

	<meta http-equiv="pragma" content="no-cache">

	<meta http-equiv="cache-control" content="no-cache">

	<meta http-equiv="expires" content="0">

	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">

	<meta http-equiv="description" content="This is my page">

	<!--

	<link rel="stylesheet" type="text/css" href="styles.css">

	-->

  </head>

  <body>

    ${sname },${score }

  </body>

</html>

　　

showerror.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<%@ taglib uri="/struts-tags" prefix="s"%>

<%

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

  <head>

    <base href="<%=basePath%>">

    <title>My JSP 'showerror.jsp' starting page</title>

	<meta http-equiv="pragma" content="no-cache">

	<meta http-equiv="cache-control" content="no-cache">

	<meta http-equiv="expires" content="0">

	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">

	<meta http-equiv="description" content="This is my page">

	<!--

	<link rel="stylesheet" type="text/css" href="styles.css">

	-->

  </head>

  <body>

    出错信息如下:<s:fielderror/>

  </body>

</html>

　　

struts.xml

<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">

<struts>

	<constant name="struts.devMode" value="true" />

	<package name="p" namespace="/" extends="struts-default">

		<action name="score" class="com.etc.action.ScoreAction">

			<result>

				/showscore.jsp

		        </result>

			<result name="input">

				/showerror.jsp

		        </result>

		</action>

	</package>

</struts>

　　

ScoreAction

package com.etc.action;

import com.opensymphony.xwork2.ActionSupport;

public class ScoreAction extends ActionSupport

{

	private String sname;

	private Integer score;

	private Integer score2;

	public String getSname() {

		return sname;

	}

	public void setSname(String sname) {

		this.sname = sname;

	}

	/*

	@Override

	public void validate()

	{

		if(score<0||score>60)

			this.addFieldError("score","成绩非法！");

	}

	*/

	public Integer getScore() {

		return score;

	}

	public void setScore(Integer score) {

		this.score = score;

	}

	public Integer getScore2() {

		return score2;

	}

	public void setScore2(Integer score2) {

		this.score2 = score2;

	}

	public String execute()

	{

		return "success";

	}

}

　　

ScoreAction-validation.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE validators PUBLIC

"-//Apache Struts//XWork Validator 1.0.2//EN"

"http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd">

<validators>

 <validator type="requiredstring"><!-- 必填字符串字段 -->

 	<param name="fieldName">sname</param>

 	<message>uid不能为空</message>

 </validator>

<validator type="required"><!-- 必填字段 -->

 	<param name="fieldName">score</param>

 	<message>score不能为空</message>

 </validator>

<validator type="required"><!-- 必填字段 -->

 	<param name="fieldName">score2</param>

 	<message>score2不能为空</message>

 </validator>

 <validator type="int">  <!-- 整数校验器 -->

 	<param name="fieldName">score</param>

 	<param name="max">100</param>

 	<param name="min">0</param>

 	<message>成绩必须在${min}-${max}之间！</message>

 </validator>

  <validator type="int">  <!-- 整数校验器 -->

 	<param name="fieldName">score2</param>

 	<param name="max">100</param>

 	<param name="min">60</param>

 	<message>补考成绩必须在${min}-${max}之间！</message>

 </validator>

</validators>

　　

validators.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE validators PUBLIC

        "-//OpenSymphony Group//XWork Validator Config 1.0//EN"

        "http://www.opensymphony.com/xwork/xwork-validator-config-1.0.dtd">

<!-- START SNIPPET: validators-default -->

<validators>

    <validator name="required" class="com.opensymphony.xwork2.validator.validators.RequiredFieldValidator"/>

    <validator name="requiredstring" class="com.opensymphony.xwork2.validator.validators.RequiredStringValidator"/>

    <validator name="int" class="com.opensymphony.xwork2.validator.validators.IntRangeFieldValidator"/>

    <validator name="long" class="com.opensymphony.xwork2.validator.validators.LongRangeFieldValidator"/>

    <validator name="short" class="com.opensymphony.xwork2.validator.validators.ShortRangeFieldValidator"/>

    <validator name="double" class="com.opensymphony.xwork2.validator.validators.DoubleRangeFieldValidator"/>

    <validator name="date" class="com.opensymphony.xwork2.validator.validators.DateRangeFieldValidator"/>

    <validator name="expression" class="com.opensymphony.xwork2.validator.validators.ExpressionValidator"/>

    <validator name="fieldexpression" class="com.opensymphony.xwork2.validator.validators.FieldExpressionValidator"/>

    <validator name="email" class="com.opensymphony.xwork2.validator.validators.EmailValidator"/>

    <validator name="url" class="com.opensymphony.xwork2.validator.validators.URLValidator"/>

    <validator name="visitor" class="com.opensymphony.xwork2.validator.validators.VisitorFieldValidator"/>

    <validator name="conversion" class="com.opensymphony.xwork2.validator.validators.ConversionErrorFieldValidator"/>

    <validator name="stringlength" class="com.opensymphony.xwork2.validator.validators.StringLengthFieldValidator"/>

    <validator name="regex" class="com.opensymphony.xwork2.validator.validators.RegexFieldValidator"/>

    <validator name="conditionalvisitor" class="com.opensymphony.xwork2.validator.validators.ConditionalVisitorFieldValidator"/>

    <validator name="myusername" class="com.etc.validator.MyUsernameValidator"/>

</validators>

<!--  END SNIPPET: validators-default -->

　　

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