20171011_chr_InnerValidator 校验框架输入校验（内建校验器）

最新推荐文章于 2025-05-22 10:31:48 发布

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最新推荐文章于 2025-05-22 10:31:48 发布

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分类专栏： Struts2 文章标签：框架

本文链接：https://blog.youkuaiyun.com/qq_34101492/article/details/78801551

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本文介绍了一个基于Struts2框架实现的用户注册表单验证案例。通过配置registAction-validation.xml文件，对用户名、密码、确认密码、生日、电话和邮箱等字段进行有效性检查，确保数据符合预期格式。

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校验框架输入校验

/20171011_chr_InnerValidator/src/nuc/sw/action/registAction.java

package nuc.sw.action;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;

import nuc.sw.vo.User;

public class registAction extends ActionSupport implements ModelDriven<User> {
    private User u=new User();
    @Override
    public User getModel() {
        // TODO Auto-generated method stub
        return u;
    }
    //注册逻辑
    public String registMethod() {
        ActionContext.getContext().getSession().put("user", u);
        return "registOK";
    }
}

/20171011_chr_InnerValidator/src/nuc/sw/action/registAction-validation.xml

<?xml version="1.0" encoding="UTF-8"?>
  <!DOCTYPE validators PUBLIC
        "-//Apache Struts//XWork Validator 1.0.3//EN"
        "http://struts.apache.org/dtds/xwork-validator-1.0.3.dtd">
  <validators>
   <field name="username">
    <field-validator type="requiredstring">
     <message>用户名必须输入！</message>
    </field-validator>
    <field-validator type="stringlength">    
     <param name="minLength">6</param>    
     <param name="maxLength">15</param>    
     <message>用户名长度应在6到15个字符间</message>    
    </field-validator>    
   </field>
   <field name="password">
    <field-validator type="requiredstring">
     <message>密码必须输入！</message>
    </field-validator>
    <field-validator type="stringlength">    
     <param name="minLength">6</param>    
     <param name="maxLength">15</param>    
     <message>密码长度应在6到15个字符间</message>    
    </field-validator>  
   </field>
   <field name="repassword">
    <field-validator type="requiredstring">
     <message>确认密码必须输入！</message>
    </field-validator>
    <field-validator type="fieldexpression">  
     <param name="expression"><![CDATA[password==repassword]]></param>     
     <message>两次密码必须相同！</message>    
    </field-validator>  
   </field>  
   <field name="birth">
    <field-validator type="date">  
     <param name="min">1980-01-01</param>
     <param name="max">2017-10-11</param>       
     <message>生日必须在${min}和${max}之间！</message>    
    </field-validator>  
   </field>
   <field name="tel">
    <field-validator type="requiredstring">
     <message>电话必须输入！</message>
    </field-validator>
    <field-validator type="regex">  
     <param name="regexExpression">^13[0-9]{9}</param>      
     <message>电话必须以13开头并为11位！</message>    
    </field-validator>  
   </field>
   <field name="eamil">
    <field-validator type="regex">  
     <param name="regexExpression">^[A-Za-z0-9\u4e00-\u9fa5]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$</param>      
     <message>邮箱格式不正确！</message>    
    </field-validator>  
   </field>   
  </validators>

/20171011_chr_InnerValidator/src/nuc/sw/vo/User.java

package nuc.sw.vo;

import java.util.Date;

public class User {
    private String username;
    private String password;
    private String repassword;
    private Date birth;
    private String tel;
    private String email;
    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;
    }
    public String getRepassword() {
        return repassword;
    }
    public void setRepassword(String repassword) {
        this.repassword = repassword;
    }
    public Date getBirth() {
        return birth;
    }
    public void setBirth(Date birth) {
        this.birth = birth;
    }
    public String getTel() {
        return tel;
    }
    public void setTel(String tel) {
        this.tel = tel;
    }
    public String getEmail() {
        return email;
    }
    public void setEmail(String email) {
        this.email = email;
    }

}

/20171011_chr_InnerValidator/src/struts.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
    "http://struts.apache.org/dtds/struts-2.3.dtd">

<struts>
    <!-- Add packages here -->
    <package name="regist" namespace="/" extends="struts-default">
      <action name="registAction" class="nuc.sw.action.registAction" method="registMethod">
       <result name="registOK">
        /success.jsp
       </result>
       <result name="input">
        /register.jsp
       </result>
      </action>
     </package>
</struts>

/20171011_chr_InnerValidator/WebContent/register.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%@ taglib prefix="sx" uri="/struts-dojo-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>注册页</title>
<sx:head/>
</head>
<body>
  <s:form action="registAction" method="post"> 
    <s:textfield label="用户名" name="username" ></s:textfield>
    <s:password label="密码" name="password" ></s:password>
    <s:password label="确认密码" name="repassword" ></s:password>
    <sx:datetimepicker label="生日" name="birth" displayFormat="yyyy-MM-dd"></sx:datetimepicker>
    <s:textfield label="电话" name="tel" ></s:textfield>
    <s:textfield label="邮箱" name="email" ></s:textfield>
    <s:submit value="注册" ></s:submit>
  </s:form>
</body>
</html>

/20171011_chr_InnerValidator/WebContent/success.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">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>欢迎页</title>
</head>
<body>
  用户${sessionScope.user.username}已注册成功！用户信息如下：<br>
  生日：${sessionScope.user.birth}<br>
  电话：${sessionScope.user.tel}<br>
  邮箱：${sessionScope.user.email}<br>
</body>
</html>