测试JSR 303校验

港控/mmm° 2022-10-01 02:52 140阅读 0赞

代码：

registerForm.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
    <%@taglib prefix= "form" uri= "http://www.springframework.org/tags/form" %>
    <!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>测试JSR 303</title>
    </head>
    <body>
    <h3>注册页面</h3>
    <form:form modelAttribute="user" method="post" action="login" >
    	<table>
    		<tr>
    			<td>登录名:</td>
    			<td><form:input path="loginname"/></td>
    			<td><form:errors path="loginname" cssStyle= "color:red"/></td>
    		</tr>
    		<tr>
    			<td>密码:</td>
    			<td><form:input path="password"/></td>
    			<td><form:errors path="password" cssStyle= "color:red"/></td>
    		</tr>
    		<tr>
    			<td>用户名:</td>
    			<td><form:input path="username"/></td>
    			<td><form:errors path="username" cssStyle= "color:red"/></td>
    		</tr>
    		<tr>
    			<td>年龄:</td>
    			<td><form:input path="age"/></td>
    			<td><form:errors path="age" cssStyle= "color:red"/></td>
    		</tr>
    		<tr>
    			<td>邮箱:</td>
    			<td><form:input path="email"/></td>
    			<td><form:errors path="email" cssStyle= "color:red"/></td>
    		</tr>
    		<tr>
    			<td>生日:</td>
    			<td><form:input path="birthday"/></td>
    			<td><form:errors path="birthday" cssStyle= "color:red"/></td>
    		</tr>
    		<tr>
    			<td>电话:</td>
    			<td><form:input path="phone"/></td>
    			<td><form:errors path="phone" cssStyle= "color:red"/></td>
    		</tr>
    		<tr>
    			<td><input type="submit" value="提交"/></td>
    		</tr>
    	</table>
    </form:form>
    </body>
    </html>

success.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
    <!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>测试JSR 303</title>
    </head>
    <body>
    <h3>测试JSR 303</h3>
    登录名：${requestScope.user.loginname }<br>
    密码：${requestScope.user.password }<br>
    用户名：${requestScope.user.username }<br>
    年龄：${requestScope.user.age }<br>
    邮箱：${requestScope.user.email }<br>
    生日：<fmt:formatDate value="${requestScope.user.birthday}" pattern="yyyy年MM月dd日"/><br>
    电话：${requestScope.user.phone }<br>
    </body>
    </html>

User.java

package com.bean;
    
    import java.io.Serializable;
    import java.util.Date;
    
    import javax.validation.constraints.Past;
    import javax.validation.constraints.Pattern;
    
    import org.hibernate.validator.constraints.Email;
    import org.hibernate.validator.constraints.Length;
    import org.hibernate.validator.constraints.NotBlank;
    import org.hibernate.validator.constraints.Range;
    import org.springframework.format.annotation.DateTimeFormat;
    
    public class User implements Serializable {
    	@NotBlank
    	private String loginname;
    	
    	@NotBlank
    	@Length(min=6,max=8)
    	private String password;
    	
    	@NotBlank
    	private String username;
    	
    	@Range(min=15, max=60)
    	private int age;
    	
    	@Email
    	private String email;
    	
    	@DateTimeFormat(pattern="yyyy-MM-dd")
    	@Past
    	private Date birthday;
    	
    	@Pattern(regexp="[1][3,8][3,6,9][0-9]{8}")
    	private String phone;
    
    	public User() {
    		super();
    		// TODO Auto-generated constructor stub
    	}
    
    	public String getLoginname() {
    		return loginname;
    	}
    
    	public void setLoginname(String loginname) {
    		this.loginname = loginname;
    	}
    
    	public String getPassword() {
    		return password;
    	}
    
    	public void setPassword(String password) {
    		this.password = password;
    	}
    
    	public String getUsername() {
    		return username;
    	}
    
    	public void setUsername(String username) {
    		this.username = username;
    	}
    
    	public int getAge() {
    		return age;
    	}
    
    	public void setAge(int age) {
    		this.age = age;
    	}
    
    	public String getEmail() {
    		return email;
    	}
    
    	public void setEmail(String email) {
    		this.email = email;
    	}
    
    	public Date getBirthday() {
    		return birthday;
    	}
    
    	public void setBirthday(Date birthday) {
    		this.birthday = birthday;
    	}
    
    	public String getPhone() {
    		return phone;
    	}
    
    	public void setPhone(String phone) {
    		this.phone = phone;
    	}
    
    	@Override
    	public String toString() {
    		// TODO Auto-generated method stub
    		return "User [loginname=" + loginname + ", password=" + password+ ", email=" + email + ", username="
    				+ username + ", birthDate=" + birthday + ", phone=" + phone
    				+ "]";
    	}
    }

UserController.java

package com.control;
    
    
    import javax.validation.Valid;
    
    import org.apache.commons.logging.Log;
    import org.apache.commons.logging.LogFactory;
    import com.bean.*;
    import org.springframework.stereotype.Controller;
    import org.springframework.ui.Model;
    import org.springframework.validation.Errors;
    import org.springframework.web.bind.annotation.ModelAttribute;
    import org.springframework.web.bind.annotation.PathVariable;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestMethod;
    
    @Controller
    public class UserController{
    	private static final Log logger = LogFactory.getLog(UserController.class);
    	
    	@RequestMapping(value="/{formName}")
    	 public String loginForm(@PathVariable String formName, Model model){
    		User user = new User();
    		model.addAttribute("user",user);
    		// 动态跳转页面
    		return formName;
    	}
    	 
    	// 数据校验使用@Valid，后面跟着Errors对象保存校验信息
    	 @RequestMapping(value="/login",method=RequestMethod.POST)
    	 public String login(@Valid @ModelAttribute  User user,Errors errors,Model model) {
    		 logger.info(user);
    		 if(errors.hasErrors()){
    			 return "registerForm";
    		 }
    		 model.addAttribute("user", user);
    	     return "success";
    	 }
    
    }

截图：

![Center][]

![Center 1][]

![Center 2][]

源码：[网盘极速下载][Link 1]

[Center]: /images/20220705/4f1e9a4430674862ae89b7e128dc4310.png
[Center 1]: /images/20220705/3a1e303857984a27966f37fcf9692627.png
[Center 2]: /images/20220705/95697a54f5194bdaa02ac093a670764c.png
[Link 1]: http://pan.baidu.com/s/1c2sxsOS