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数据校验（3）--demo2---bai

2017-01-08 10:17 387 查看 
input_user.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="reg.action" method="post">
用户编号: <input name="user.uid" /> <br/>
用户名：   <input name="user.uname" /><br/>
密码：   <input name="user.password" /><br/>
年龄：   <input name="user.age" /><br/>
出生日期：   <input name="user.birthday"/><br/>
邮箱：   <input name="user.email"/><br/>
<input type="submit" value="注册"/>
</form>
</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="reg" class="com.etc.action.RegAction">
<result>
/showuser.jsp
</result>
<result name="input">
/showerror.jsp
</result>
</action>
</package>
</struts>


　　

showuser.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>
注册成功！用户信息如下：  ${user }
</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>


　　

package com.etc.entity;

import java.util.Date;

public class User {
private Integer uid;
private String uname;
private String password;
private Integer age;
private Date birthday;
private String email;

public Integer getUid() {
return uid;
}
public void setUid(Integer uid) {
this.uid = uid;
}
public String getUname() {
return uname;
}
public void setUname(String uname) {
this.uname = uname;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}

public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
@Override
public String toString() {
return "User [age=" + age + ", birthday=" + birthday + ", email="
+ email + ", password=" + password + ", uid=" + uid
+ ", uname=" + uname + "]";
}
}


　　

RegAction  :

package com.etc.action;

import java.util.Date;

import com.etc.entity.User;
import com.opensymphony.xwork2.ActionSupport;

public class RegAction  extends ActionSupport
{
private User user;

public User getUser() {
return user;
}

public void setUser(User user) {
this.user = user;
}

public String execute()
{
return "success";
}
}


　　

RegAction-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="required"><!-- 必填字段 -->
<param name="fieldName">user.uid</param>
<message>uid不能为空</message>
</validator>

<validator type="required">
<param name="fieldName">user.age</param>
<message>年龄不能为空</message>
</validator>

<validator type="requiredstring">  <!-- 必填字符串校验 -->
<param name="fieldName">user.uname</param>
<message>用户名不能为空</message>
</validator>

<validator type="requiredstring">  <!-- 必填字符串校验 -->
<param name="fieldName">user.password</param>
<message>密码不能为空</message>
</validator>

<validator type="int">  <!-- 整数校验器 -->
<param name="fieldName">user.age</param>
<param name="max">120</param>
<param name="min">0</param>
<message>年龄必须在${min}-${max}之间！</message>
</validator>
<validator type="stringlength">  <!--字符串长度校验器，根据字符数 -->
<param name="fieldName">user.password</param>
<param name="maxLength">20</param>
<param name="minLength">6</param>
<message>密码长度必须在${minLength}-${maxLength}之间！</message>
</validator>

<validator type="date">  <!--字符串长度校验器，根据字符数 -->
<param name="fieldName">user.birthday</param>
<param name="max">2016-1-1</param>
<param name="min">1980-1-1</param>
<message>生日必须在${min}-${max}之间！</message>
</validator>
<validator type="email">  <!--字符串长度校验器，根据字符数 -->
<param name="fieldName">user.email</param>
<message>邮箱非法！</message>
</validator>

<validator type="myusername">
<param name="fieldName">user.uname</param>
<message>用户名不能含有中文！</message>
</validator>
</validators>


　　
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