日期:2014-05-17  浏览次数:20839 次

求助用struts2框架进行校验时校验信息在控制台输出而不能显示到页面上!!
login.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@taglib prefix="s" uri="/struts-tags"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登陆系统</title>
<!-- 此标志的作用是引入Struts 2.0的常用的Javascript和CSS --> 
<s:head/> 
</head>
<body>
    <%@include file="common/header.jsp"%>
    <table width="780" align="center" background="<%=ctx%>/images/bodybg.jpg">
        <tr>
            <td>
                <h6>请输入用户名和密码来登陆<br></h6>
                <s:if test="tip!=null">
                    <div class="error">
                        <s:property value="tip"/>
                    </div>
                </s:if>
                <s:actionerror cssClass="error"/>
                <s:form action="login" name="form1" method="post" validate="true">
                    <s:textfield name="username" label="用户名"/>
                    <s:password name="password" label="密码"/>
                    <tr>
                        <td colspan="2">
                            <s:submit value="登录" theme="simple"/>
                            <s:reset theme="simple" value="重置" />
                        </td>
                    </tr>
                </s:form>
            </td><