Struts2 表单验证之HelloWorld
这个是我第一次发帖，没有经验，自己一在校学生，自己也是刚学struts2几天，这个纯粹是为了入门，所以验证类型只是随意，大家看懂了这个我想对于其他的验证类型也小菜了吧！
至于struts自带的标签，我不喜欢用，因为自带了theme，但是用el也会很麻烦，有“["这个符号。。。
恳请哪位懂得如何拿到他的plain text 的教一下，感激不尽！
package cn.longkai.validate;import com.opensymphony.xwork2.ActionSupport;public class LoginAction extends ActionSupport {private static final long serialVersionUID = 1L;private String userName;private String password;@Overridepublic String execute() throws Exception {return super.execute();}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;}}?<!DOCTYPE validators PUBLIC "-//OpenSymphony Group//XWork Validator 1.0.2//EN" "http://www.opensymphony.com/xwork/xwork-validator-1.0.2.dtd"><validators><field name="userName"><field-validator type="requiredstring"><message>user name is required!!!</message></field-validator></field><field name="password"><field-validator type="requiredstring"><message>password is required!!!</message></field-validator></field></validators>?
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<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"><struts><constant name="struts.enable.DynamicMethodInvocation" value="false" /><constant name="struts.devMode" value="true" /><package name="test" namespace="/test" extends="struts-default"><action name="validate" name="code"><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title></head><body><form action="test/validate" method="post"><input type="text" name="userName" /><input type="text" name="password" /><input type="submit" value="submit" /></form></body></html>?
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<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><%@ taglib prefix="s" uri="/struts-tags"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title></head><body>${errors.userName }<s:fielderror /><s:debug /></body></html>?<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><%@ taglib prefix="s" uri="/struts-tags"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title></head><body>login success!<s:debug /></body></html>?
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1 楼 liujiawinds 2012-02-16 记得马士兵的视频有讲过。